6397
This number is a prime.
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6397 is the smallest prime p whose digits (3,6,7,9) are the same as the digits of the p-th prime (63793 with digits 3,6,7,9). [Vantieghem]
Submitted: 2025-04-15 09:49:18; Last Modified: 2025-04-15 10:43:53.
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