2969

This number is a prime.

+ 2969 = 55*55 - 55 - 1; 2969 is both a Sophie Germain prime and a twin prime; 2969 is a non-Ramanujan prime that is the sum of 3 cubes of distinct positive integers: 8^3 + 9^3 + 12^3 = 2969. [Noll]

(There is one curio for this number that has not yet been approved by an editor.)

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