3902010939 has 6 divisors (see below), whose sum is σ = 5636238036. Its totient is φ = 2601340620.

The previous prime is 3902010913. The next prime is 3902010941. The reversal of 3902010939 is 9390102093.

It is not a de Polignac number, because 3902010939 - 2⁵ = 3902010907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3902010979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 216778377 + ... + 216778394.

It is an arithmetic number, because the mean of its divisors is an integer number (939373006).

Almost surely, 2^3902010939 is an apocalyptic number.

3902010939 is a deficient number, since it is larger than the sum of its proper divisors (1734227097).

3902010939 is a wasteful number, since it uses less digits than its factorization.

3902010939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433556777 (or 433556774 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 3902010939 is about 62466.0783065497. The cubic root of 3902010939 is about 1574.3314120672.

The spelling of 3902010939 in words is "three billion, nine hundred two million, ten thousand, nine hundred thirty-nine".