316069499 has 2 divisors, whose sum is σ = 316069500. Its totient is φ = 316069498.

The previous prime is 316069489. The next prime is 316069529. The reversal of 316069499 is 994960613.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316069499 is a prime.

It is a super-2 number, since 2×316069499² = 199799856396222002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (316069409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158034749 + 158034750.

It is an arithmetic number, because the mean of its divisors is an integer number (158034750).

Almost surely, 2^316069499 is an apocalyptic number.

316069499 is a deficient number, since it is larger than the sum of its proper divisors (1).

316069499 is an equidigital number, since it uses as much as digits as its factorization.

316069499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 316069499 is about 17778.3435392615. The cubic root of 316069499 is about 681.1783914408.

The spelling of 316069499 in words is "three hundred sixteen million, sixty-nine thousand, four hundred ninety-nine".