9247681

This number is a composite.

Just showing those entries submitted by 'Chandler': (Click here to show all)

+ 3041^2 = 9247681 is the largest prime power of a prime with distinct digits whose reversal (1867429) is also prime. [Chandler]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell