2039297564 has 12 divisors (see below), whose sum is σ = 3590666184. Its totient is φ = 1013392944.

The previous prime is 2039297551. The next prime is 2039297581. The reversal of 2039297564 is 4657929302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563227 + ... + 1564530.

It is an arithmetic number, because the mean of its divisors is an integer number (299222182).

Almost surely, 2^2039297564 is an apocalyptic number.

It is an amenable number.

2039297564 is a deficient number, since it is larger than the sum of its proper divisors (1551368620).

2039297564 is a wasteful number, since it uses less digits than its factorization.

2039297564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127924 (or 3127922 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 2039297564 is about 45158.5823958193. The cubic root of 2039297564 is about 1268.1195565404.

The spelling of 2039297564 in words is "two billion, thirty-nine million, two hundred ninety-seven thousand, five hundred sixty-four".