2316315457 has 4 divisors (see below), whose sum is σ = 2317338580. Its totient is φ = 2315292336.

The previous prime is 2316315451. The next prime is 2316315493. The reversal of 2316315457 is 7545136132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 544242241 + 1772073216 = 23329^2 + 42096^2 .

It is a cyclic number.

It is not a de Polignac number, because 2316315457 - 2²³ = 2307926849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2316315451) 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, 508158 + ... + 512695.

It is an arithmetic number, because the mean of its divisors is an integer number (579334645).

Almost surely, 2^2316315457 is an apocalyptic number.

It is an amenable number.

2316315457 is a deficient number, since it is larger than the sum of its proper divisors (1023123).

2316315457 is a wasteful number, since it uses less digits than its factorization.

2316315457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023122.

The product of its digits is 75600, while the sum is 37.

The square root of 2316315457 is about 48128.1150368472. The cubic root of 2316315457 is about 1323.1200027427.

The spelling of 2316315457 in words is "two billion, three hundred sixteen million, three hundred fifteen thousand, four hundred fifty-seven".