3997719130 has 16 divisors (see below), whose sum is σ = 7574626080. Its totient is φ = 1514925072.

The previous prime is 3997719097. The next prime is 3997719161. The reversal of 3997719130 is 319177993.

3997719130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10520124 + ... + 10520503.

It is an arithmetic number, because the mean of its divisors is an integer number (473414130).

Almost surely, 2^3997719130 is an apocalyptic number.

3997719130 is a deficient number, since it is larger than the sum of its proper divisors (3576906950).

3997719130 is a wasteful number, since it uses less digits than its factorization.

3997719130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21040653.

The product of its (nonzero) digits is 321489, while the sum is 49.

The square root of 3997719130 is about 63227.5187714970. The cubic root of 3997719130 is about 1587.0992733147.

The spelling of 3997719130 in words is "three billion, nine hundred ninety-seven million, seven hundred nineteen thousand, one hundred thirty".