3901493907 has 12 divisors (see below), whose sum is σ = 5636436624. Its totient is φ = 2600559600.

The previous prime is 3901493899. The next prime is 3901493909. The reversal of 3901493907 is 7093941093.

It is not a de Polignac number, because 3901493907 - 2³ = 3901493899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3901493909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25873 + ... + 92045.

It is an arithmetic number, because the mean of its divisors is an integer number (469703052).

Almost surely, 2^3901493907 is an apocalyptic number.

3901493907 is a deficient number, since it is larger than the sum of its proper divisors (1734942717).

3901493907 is a wasteful number, since it uses less digits than its factorization.

3901493907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72730 (or 72727 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 3901493907 is about 62461.9396672886. The cubic root of 3901493907 is about 1574.2618739336.

The spelling of 3901493907 in words is "three billion, nine hundred one million, four hundred ninety-three thousand, nine hundred seven".