3959393564 has 48 divisors (see below), whose sum is σ = 8074385088. Its totient is φ = 1663815168.

The previous prime is 3959393549. The next prime is 3959393573. The reversal of 3959393564 is 4653939593.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348014 + ... + 359210.

It is an arithmetic number, because the mean of its divisors is an integer number (168216356).

Almost surely, 2^3959393564 is an apocalyptic number.

It is an amenable number.

3959393564 is an abundant number, since it is smaller than the sum of its proper divisors (4114991524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3959393564 is a wasteful number, since it uses less digits than its factorization.

3959393564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11454 (or 11452 counting only the distinct ones).

The product of its digits is 11809800, while the sum is 56.

The square root of 3959393564 is about 62923.7122553970. The cubic root of 3959393564 is about 1582.0112138352.

The spelling of 3959393564 in words is "three billion, nine hundred fifty-nine million, three hundred ninety-three thousand, five hundred sixty-four".