16661

+ The smallest palindromic beastly prime.

+ 16661 is the 1928th prime. Note that 1 + 6 + 6 + 6 + 1 = 1 + 9 + 2 + 8.

+ The smallest invertible palindromic prime. [Capelle]

+ 16661 divides 949 + 1. [De Geest]

+ The smallest palindromic beastly prime that is the sum of 9 consecutive primes. [Green]

+ The only known invertible beastly Honaker prime. [Loungrides]

(There are 3 curios for this number that have not yet been approved by an editor.)

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