166661866681
This number is a prime.
16 6661866681
166661866681 is the smallest bemirp such that the sum of
its digits raised to their own powers, i.e., 1^1 + 6^6 +
6^6 + 6^6 + 6^6 + 1^1 + 8^8 + 6^6 + 6^6 + 6^6 + 8^8 + 1^1,
is an emirp. [Sariyar]
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