6396973364 has 12 divisors (see below), whose sum is σ = 11497263204. Its totient is φ = 3112041024.

The previous prime is 6396973339. The next prime is 6396973391. The reversal of 6396973364 is 4633796936.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5596536100 + 800437264 = 74810^2 + 28292^2 .

It is a congruent number.

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, 21611249 + ... + 21611544.

It is an arithmetic number, because the mean of its divisors is an integer number (958105267).

Almost surely, 2^6396973364 is an apocalyptic number.

It is an amenable number.

6396973364 is a deficient number, since it is larger than the sum of its proper divisors (5100289840).

6396973364 is a wasteful number, since it uses less digits than its factorization.

6396973364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43222834 (or 43222832 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 56.

The square root of 6396973364 is about 79981.0812880146. The cubic root of 6396973364 is about 1856.3428122994.

The spelling of 6396973364 in words is "six billion, three hundred ninety-six million, nine hundred seventy-three thousand, three hundred sixty-four".