1. 1991 is the only number I think.
What is the greatest palindromic number less than 999?
1001 is the smallest 4 digit palindromic number.
The only number that fits those conditions is... 55
A number is said to be palindromic when it remains the same when it is reversed. 5 reversed is 5 itself.
11
11
No, 11 is the only palindromic prime with an even number of digits.
U Nu
U Nu.
101 is.
A palindromic number is the same forwards as backwards. In the case of a two-digit number, that means the two digits are the same: 11, 22, 33, 44, 55, 66, 77, 88, and 99. The only one that is prime is 11, since the others are all multiples of 11.
Off the top of my head, 1001 is the answer. Check it out and see . . . _________ 1001 is not prime. 7 X 143 equals 1001. There is 11, which is prime and which has 2 digits.
Aside from single digit primes, the first ten palindromic prime numbers are: 11 101 131 151 181 191 313 353 373 383 727
727. The smallest palindromic number greater than 500 independent of primicity is 505.
They are called palindromic primes
It is 77.It is 77.It is 77.It is 77.