315959497 has 12 divisors (see below), whose sum is σ = 369987456. Its totient is φ = 269022600.

The previous prime is 315959461. The next prime is 315959509. The reversal of 315959497 is 794959513.

It is a happy number.

It is not a de Polignac number, because 315959497 - 2¹⁵ = 315926729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315959597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13953 + ... + 28750.

It is an arithmetic number, because the mean of its divisors is an integer number (30832288).

Almost surely, 2^315959497 is an apocalyptic number.

It is an amenable number.

315959497 is a deficient number, since it is larger than the sum of its proper divisors (54027959).

315959497 is a wasteful number, since it uses less digits than its factorization.

315959497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42868 (or 42861 counting only the distinct ones).

The product of its digits is 1530900, while the sum is 52.

The square root of 315959497 is about 17775.2495622424. The cubic root of 315959497 is about 681.0993585275.

The spelling of 315959497 in words is "three hundred fifteen million, nine hundred fifty-nine thousand, four hundred ninety-seven".