2119597204 has 12 divisors (see below), whose sum is σ = 3718833300. Its totient is φ = 1057073408.

The previous prime is 2119597187. The next prime is 2119597279. The reversal of 2119597204 is 4027959112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1098922500 + 1020674704 = 33150^2 + 31948^2 .

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, 679549 + ... + 682660.

It is an arithmetic number, because the mean of its divisors is an integer number (309902775).

Almost surely, 2^2119597204 is an apocalyptic number.

It is an amenable number.

2119597204 is a deficient number, since it is larger than the sum of its proper divisors (1599236096).

2119597204 is a wasteful number, since it uses less digits than its factorization.

2119597204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362602 (or 1362600 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2119597204 is about 46039.0834400512. The cubic root of 2119597204 is about 1284.5502933622.

The spelling of 2119597204 in words is "two billion, one hundred nineteen million, five hundred ninety-seven thousand, two hundred four".