97
This number is a prime.
Single Curio View: (Seek other curios for this number)
Largest prime which is less than the sum of square of its
digits (i.e., 97 < 9^2+7^2). [Gupta]
Submitted: 2010-05-09 16:29:13; Last Modified: 2010-05-10 01:06:25.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell