669757966
This number is a composite.
Single Curio View: (Seek other curios for this number)
669757966^(6+6+9+7+5+7+9+6+6) + (6+6+9+7+5+7+9+6+6) is prime. Can you find a larger prime of form n^sod(n)+sod(n), where n is palindromic? [Sariyar]
Submitted: 2020-08-25 10:37:48; Last Modified: 2020-08-25 10:38:39.
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