3593
This number is a prime.
The average of two 4th powers of its adjacent digits: (5^4 + 9^4)/2 = 3593. [Post]
The 59th positive integer whose reversal is divisible by
59. [Gaydos]
(There are 3 curios for this number that have not yet been approved by an editor.)
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell