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]
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