73 is the largest two-digit number that is prime and has prime numbers for both of its digits.
73 is the largest 2 digit number that is both prime and has prime numbers for both of its digits.
The largest 3 digit number whose digits are all primes is 777. The largest 3 digit number with different prime digits is 753.
The number is 23.
The largest three digit prime number whose digits are all primes is 773.
12
73 is the largest two-digit number that is prime and has prime numbers for both of its digits.
No, reversing the order of the digits of a two-digit prime number does not always result in a prime number.
73 is the largest 2 digit number that is both prime and has prime numbers for both of its digits.
The largest 3 digit number whose digits are all primes is 777. The largest 3 digit number with different prime digits is 753.
The number is 23.
The largest three digit prime number whose digits are all primes is 773.
23
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.
73
It would probably refer to a digit that is a prime number, or a composite number. Note that mathematicians normally talk about prime and composite NUMBERS, not individual digits.
You had me until "product." The product of 4 digits can't be prime.