315212359597 has 4 divisors (see below), whose sum is σ = 316625868160. Its totient is φ = 313798851036.

The previous prime is 315212359559. The next prime is 315212359681. The reversal of 315212359597 is 795953212513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 315212359597 - 2²³ = 315203970989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315212359547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706753947 + ... + 706754392.

It is an arithmetic number, because the mean of its divisors is an integer number (79156467040).

Almost surely, 2^315212359597 is an apocalyptic number.

It is an amenable number.

315212359597 is a deficient number, since it is larger than the sum of its proper divisors (1413508563).

315212359597 is a wasteful number, since it uses less digits than its factorization.

315212359597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413508562.

The product of its digits is 2551500, while the sum is 52.

The spelling of 315212359597 in words is "three hundred fifteen billion, two hundred twelve million, three hundred fifty-nine thousand, five hundred ninety-seven".