316725499 has 2 divisors, whose sum is σ = 316725500. Its totient is φ = 316725498.

The previous prime is 316725491. The next prime is 316725503. The reversal of 316725499 is 994527613.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316725499 - 2³ = 316725491 is a prime.

It is not a weakly prime, because it can be changed into another prime (316725491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158362749 + 158362750.

It is an arithmetic number, because the mean of its divisors is an integer number (158362750).

Almost surely, 2^316725499 is an apocalyptic number.

316725499 is a deficient number, since it is larger than the sum of its proper divisors (1).

316725499 is an equidigital number, since it uses as much as digits as its factorization.

316725499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 46.

The square root of 316725499 is about 17796.7833891409. The cubic root of 316725499 is about 681.6493260880.

The spelling of 316725499 in words is "three hundred sixteen million, seven hundred twenty-five thousand, four hundred ninety-nine".