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What is a two digit prime number whose digits add up to five?
23 or 41
What is the largest 3 digit prime each of whose digits is a prime?
773.
What is the largest 4 digit number whose square root is a prime number?
9409
What is the largest three digit number whose square root is a prime?
961
How many prime numbers from 11 to 100 are there whose digits when interchanged give a prime number?
There are four pair of mirror primes.
What are the largest three digit prime number whose digits are all primes?
The largest three digit prime number whose digits are all primes is 773.
Which the largest 3 digit prime number whose digits all primes?
The largest 3 digit number whose digits are all primes is 777. The largest 3 digit number with different prime digits is 753.
What is the smallest two digit prime number whose digits themselves are prime?
The smallest two-digit prime number whose digits themselves are prime is 23. Both 2 and 3 are prime numbers, and together they form the prime number 23.
What is the largest four-digit number whose digits are all prime?
7777
What 2-digit prime number has a sum of 10 when you add up its digits?
Two-digit prime numbers whose digits add up to 10 are:193773
Largest three digit prime number whose digits are all primes?
How about: 773
You are a prime number you have two digits The sum of your digits are 17 what number are you?
The only two digit numbers whose digits add up to 17 are 89 and 98. Since 98 is an even number, 89 is prime.
What is a two digit prime number whose digits add up to five?
23 or 41
What is the largest 3 digit prime each of whose digits is a prime?
773.
What is the largest four digit number the product of whose digits is 61?
61 is prime. You cannot make 61 by multiplying four digits.
What is a two digit prime number whose digits add up to 5?
it is 23 because 2+3 = 5
What is the four digit number whose digits are reversed when multiplied by nine?
Find a four digit number whose digits will be reversed when multiplied by nine?
