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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