3957038995 has 16 divisors (see below), whose sum is σ = 5844242880. Its totient is φ = 2504674944.

The previous prime is 3957038959. The next prime is 3957038999. The reversal of 3957038995 is 5998307593.

3957038995 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3957038995 - 2⁷ = 3957038867 is a prime.

It is a super-2 number, since 2×3957038995² = 31316315215901220050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3957038999) 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, 4347940 + ... + 4348849.

It is an arithmetic number, because the mean of its divisors is an integer number (365265180).

Almost surely, 2^3957038995 is an apocalyptic number.

3957038995 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3957038995 is a deficient number, since it is larger than the sum of its proper divisors (1887203885).

3957038995 is a wasteful number, since it uses less digits than its factorization.

3957038995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8696814.

The product of its (nonzero) digits is 9185400, while the sum is 58.

The square root of 3957038995 is about 62904.9997615452. Note that the first 3 decimals coincide. The cubic root of 3957038995 is about 1581.6975552635.

The spelling of 3957038995 in words is "three billion, nine hundred fifty-seven million, thirty-eight thousand, nine hundred ninety-five".