6964639492 has 12 divisors (see below), whose sum is σ = 12905067420. Its totient is φ = 3277477376.

The previous prime is 6964639427. The next prime is 6964639501. The reversal of 6964639492 is 2949364696.

It can be written as a sum of positive squares in 2 ways, for example, as 4609866816 + 2354772676 = 67896^2 + 48526^2 .

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, 51210517 + ... + 51210652.

It is an arithmetic number, because the mean of its divisors is an integer number (1075422285).

Almost surely, 2^6964639492 is an apocalyptic number.

It is an amenable number.

6964639492 is a deficient number, since it is larger than the sum of its proper divisors (5940427928).

6964639492 is a wasteful number, since it uses less digits than its factorization.

6964639492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102421190 (or 102421188 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 58.

The square root of 6964639492 is about 83454.4156530977. The cubic root of 6964639492 is about 1909.7046857551.

The spelling of 6964639492 in words is "six billion, nine hundred sixty-four million, six hundred thirty-nine thousand, four hundred ninety-two".