7993170964 has 12 divisors (see below), whose sum is σ = 13991763604. Its totient is φ = 3995524224.

The previous prime is 7993170961. The next prime is 7993170973. The reversal of 7993170964 is 4690713997.

It can be written as a sum of positive squares in 2 ways, for example, as 4135518864 + 3857652100 = 64308^2 + 62110^2 .

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7993170961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248247 + ... + 278590.

Almost surely, 2^7993170964 is an apocalyptic number.

It is an amenable number.

7993170964 is a deficient number, since it is larger than the sum of its proper divisors (5998592640).

7993170964 is a wasteful number, since it uses less digits than its factorization.

7993170964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530634 (or 530632 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 55.

The square root of 7993170964 is about 89404.5354777933. The cubic root of 7993170964 is about 1999.4307516602.

The spelling of 7993170964 in words is "seven billion, nine hundred ninety-three million, one hundred seventy thousand, nine hundred sixty-four".