13

This number is a prime.

Single Curio View:   (Seek other curios for this number)
13 is the smallest prime p such that p^2 and (p+1)^2 are anagrams (next such prime is 157). [Seidov]

Submitted: 2010-06-04 22:15:07;   Last Modified: 2010-06-05 07:21:34.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell