This number is a prime.
Single Curio View: (Seek other curios for this number)Smallest palindromic Sophie Germain prime whose sum of digits is equal to the sum of digits of its Sophie Germain prime partner (1+1+7+8+7+1+1 = 2+3+5+7+4+2+3). [Sariyar]
Submitted: 2019-02-10 09:57:04; Last Modified: 2019-02-10 15:11:43.
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