109661199601
This number is a prime.
10 9661199601
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The only strobogrammatic prime composed of all three-digit invertible primes (109, 199, 601 and 661).
Note that 109661 and 199601 are invertible primes too. [Petrov]
Submitted: 2020-01-15 07:41:35; Last Modified: 2020-01-15 12:35:04.
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