316608503 has 2 divisors, whose sum is σ = 316608504. Its totient is φ = 316608502.

The previous prime is 316608499. The next prime is 316608521. The reversal of 316608503 is 305806613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316608503 - 2² = 316608499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316608503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316608553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158304251 + 158304252.

It is an arithmetic number, because the mean of its divisors is an integer number (158304252).

Almost surely, 2^316608503 is an apocalyptic number.

316608503 is a deficient number, since it is larger than the sum of its proper divisors (1).

316608503 is an equidigital number, since it uses as much as digits as its factorization.

316608503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 316608503 is about 17793.4960870538. The cubic root of 316608503 is about 681.5653837188.

The spelling of 316608503 in words is "three hundred sixteen million, six hundred eight thousand, five hundred three".