3973511264 has 24 divisors (see below), whose sum is σ = 7828333128. Its totient is φ = 1985363200.

The previous prime is 3973511263. The next prime is 3973511279. The reversal of 3973511264 is 4621153793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973511263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3644 + ... + 89220.

It is an arithmetic number, because the mean of its divisors is an integer number (326180547).

Almost surely, 2^3973511264 is an apocalyptic number.

It is an amenable number.

3973511264 is a deficient number, since it is larger than the sum of its proper divisors (3854821864).

3973511264 is a wasteful number, since it uses less digits than its factorization.

3973511264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87038 (or 87030 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 3973511264 is about 63035.7935144787. The cubic root of 3973511264 is about 1583.8892680135.

The spelling of 3973511264 in words is "three billion, nine hundred seventy-three million, five hundred eleven thousand, two hundred sixty-four".