3997975204 has 12 divisors (see below), whose sum is σ = 7408013004. Its totient is φ = 1881400064.

The previous prime is 3997975151. The next prime is 3997975211. The reversal of 3997975204 is 4025797993.

It can be written as a sum of positive squares in 2 ways, for example, as 2079360000 + 1918615204 = 45600^2 + 43802^2 .

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, 29396809 + ... + 29396944.

It is an arithmetic number, because the mean of its divisors is an integer number (617334417).

Almost surely, 2^3997975204 is an apocalyptic number.

3997975204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3997975204 is a deficient number, since it is larger than the sum of its proper divisors (3410037800).

3997975204 is a wasteful number, since it uses less digits than its factorization.

3997975204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58793774 (or 58793772 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 55.

The square root of 3997975204 is about 63229.5437592270. The cubic root of 3997975204 is about 1587.1331598192.

The spelling of 3997975204 in words is "three billion, nine hundred ninety-seven million, nine hundred seventy-five thousand, two hundred four".