9587
This number is a prime.
The sum of the product of all odd digits (1*3*5*7*9) and
the positive even digits concatenated in decreasing order
(8642). [Homewood]
The sum of the first 9587 integers with digits in
descending order is divisible by 9587
(13370586246/9587=1394658). [Gaydos]
The only prime in the desert (prime gap) that lies between 9551 and 9601. [Bowser]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell