897493308315 has 32 divisors (see below), whose sum is σ = 1437540616512. Its totient is φ = 478146240000.

The previous prime is 897493308281. The next prime is 897493308343. The reversal of 897493308315 is 513803394798.

It is not a de Polignac number, because 897493308315 - 2⁸ = 897493308059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94857685 + ... + 94867145.

It is an arithmetic number, because the mean of its divisors is an integer number (44923144266).

Almost surely, 2^897493308315 is an apocalyptic number.

897493308315 is a deficient number, since it is larger than the sum of its proper divisors (540047308197).

897493308315 is a wasteful number, since it uses less digits than its factorization.

897493308315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15631.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 897493308315 in words is "eight hundred ninety-seven billion, four hundred ninety-three million, three hundred eight thousand, three hundred fifteen".