914315657 has 4 divisors (see below), whose sum is σ = 922407060. Its totient is φ = 906224256.

The previous prime is 914315651. The next prime is 914315659. The reversal of 914315657 is 756513419.

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 291863056 + 622452601 = 17084^2 + 24949^2 .

It is a cyclic number.

It is not a de Polignac number, because 914315657 - 2⁶ = 914315593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (914315651) 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, 4045532 + ... + 4045757.

It is an arithmetic number, because the mean of its divisors is an integer number (230601765).

Almost surely, 2^914315657 is an apocalyptic number.

It is an amenable number.

914315657 is a deficient number, since it is larger than the sum of its proper divisors (8091403).

914315657 is a wasteful number, since it uses less digits than its factorization.

914315657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8091402.

The product of its digits is 113400, while the sum is 41.

The square root of 914315657 is about 30237.6529677817. The cubic root of 914315657 is about 970.5815965149.

The spelling of 914315657 in words is "nine hundred fourteen million, three hundred fifteen thousand, six hundred fifty-seven".