61819

This number is a prime.

+ The smallest strobogrammatic prime that is the sum of five consecutive "April Fools primes," i.e., (12359 + 12361 + 12363 + 12367 + 12369 = 61819). [Bajpai]

+ 61819 is the smallest strobogrammatic prime that transforms into a tetradic prime when the beginning and ending digit are removed. [Jones]

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