3913056986 has 8 divisors (see below), whose sum is σ = 5880853044. Its totient is φ = 1952772640.

The previous prime is 3913056977. The next prime is 3913057003. The reversal of 3913056986 is 6896503193.

3913056986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3668603761 + 244453225 = 60569^2 + 15635^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876625 + ... + 1878708.

Almost surely, 2^3913056986 is an apocalyptic number.

3913056986 is a deficient number, since it is larger than the sum of its proper divisors (1967796058).

3913056986 is a wasteful number, since it uses less digits than its factorization.

3913056986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755856.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 3913056986 is about 62554.4321850978. The cubic root of 3913056986 is about 1575.8155831026.

The spelling of 3913056986 in words is "three billion, nine hundred thirteen million, fifty-six thousand, nine hundred eighty-six".