45997017 has 16 divisors (see below), whose sum is σ = 67131072. Its totient is φ = 27782720.

The previous prime is 45997013. The next prime is 45997051. The reversal of 45997017 is 71079954.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45997017 - 2² = 45997013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45997017.

It is not an unprimeable number, because it can be changed into a prime (45997013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8263 + ... + 12659.

It is an arithmetic number, because the mean of its divisors is an integer number (4195692).

Almost surely, 2^45997017 is an apocalyptic number.

It is an amenable number.

45997017 is a deficient number, since it is larger than the sum of its proper divisors (21134055).

45997017 is a wasteful number, since it uses less digits than its factorization.

45997017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 45997017 is about 6782.1100698824. The cubic root of 45997017 is about 358.2970418387.

The spelling of 45997017 in words is "forty-five million, nine hundred ninety-seven thousand, seventeen".