This number is a prime.
The smallest prime p such that p + reversal(p) is the square of an emirp, i.e., 261104399 + 993401162 = 35419^2. [Sariyar]
The smallest prime p such that p + reversal(p) is the square of an emirp, i.e., 261104399 + 993401162 = 35419^2. [Sariyar]