3957708802 has 4 divisors (see below), whose sum is σ = 5936563206. Its totient is φ = 1978854400.

The previous prime is 3957708773. The next prime is 3957708829. The reversal of 3957708802 is 2088077593.

3957708802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3290054881 + 667653921 = 57359^2 + 25839^2 .

It is a super-2 number, since 2×3957708802² = 31326917922856550408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 989427199 + ... + 989427202.

Almost surely, 2^3957708802 is an apocalyptic number.

3957708802 is a deficient number, since it is larger than the sum of its proper divisors (1978854404).

3957708802 is a wasteful number, since it uses less digits than its factorization.

3957708802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978854403.

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 3957708802 is about 62910.3234930484. The cubic root of 3957708802 is about 1581.7867947449.

The spelling of 3957708802 in words is "three billion, nine hundred fifty-seven million, seven hundred eight thousand, eight hundred two".