22633363
This number is a prime.
The smallest prime number for which the sum of the
reciprocals of the squares of its digits equals one. [Gaydos]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The smallest prime number for which the sum of the
reciprocals of the squares of its digits equals one. [Gaydos]