6397063964 has 12 divisors (see below), whose sum is σ = 11225368224. Its totient is φ = 3189815904.

The previous prime is 6397063957. The next prime is 6397063969. The reversal of 6397063964 is 4693607936.

It is a hoax number, since the sum of its digits (53) 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 (6397063969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2177369 + ... + 2180304.

It is an arithmetic number, because the mean of its divisors is an integer number (935447352).

Almost surely, 2^6397063964 is an apocalyptic number.

It is an amenable number.

6397063964 is a deficient number, since it is larger than the sum of its proper divisors (4828304260).

6397063964 is a wasteful number, since it uses less digits than its factorization.

6397063964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358044 (or 4358042 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 53.

The square root of 6397063964 is about 79981.6476699499. The cubic root of 6397063964 is about 1856.3515760201.

The spelling of 6397063964 in words is "six billion, three hundred ninety-seven million, sixty-three thousand, nine hundred sixty-four".