661
This number is a prime.
Single Curio View: (Seek other curios for this number)
The smallest prime that becomes reversible (emirp) when
turned upside-down (199). [Beedassy]
Submitted: 2009-08-04 01:25:37; Last Modified: 2009-08-04 11:26:21.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell