5507

This number is a prime.

+ The smallest prime with Honaker-Smith number prime index. [Loungrides]

+ The smallest prime number for which the first ten digits of its square root are pandigital (74.20916385). [Gaydos]

+ The smallest Honaker prime that produces another Honaker prime (7285507) when concatenated to its prime index (728). [Gaydos]

+ The smallest prime whose period length (i.e., 2753) is prime containing all prime digits exactly once. [Gupta]

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