This number is a prime.
36763 is the smallest composite palindrome whose
concatenation of prime factors (97*379) in order is a prime
palindrome (97379). The next one is 9396939 (3*101*31013). [Gaydos]
The largest palindromic prime to appear in the first 1000
digits of sqrt(2), starting at the digit 61. [Gupta]
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