1761702690

This number is a composite.

1761702690 is the start of a run of ten consecutive integers N such that all produce a prime P by applying the following rule: P = N + sum of the square of each digit in N, e.g., 1761702690 + 1^2+7^2+6^2+…+9^2+0^2 = 1761702947 is prime. [Rivera]