This number is a prime.
Single Curio View: (Seek other curios for this number)(3407, 7043) is the only pair of 4-digit distinct-digit emirps whose one digit is equal to the sum of the other digits. [Loungrides]
Submitted: 2011-11-08 06:22:31; Last Modified: 2018-04-14 17:17:14.
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