3973397712 has 40 divisors (see below), whose sum is σ = 10266988704. Its totient is φ = 1324159104.

The previous prime is 3973397707. The next prime is 3973397713. The reversal of 3973397712 is 2177933793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973397713) 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 7 ways as a sum of consecutive naturals, for example, 308718 + ... + 321330.

Almost surely, 2^3973397712 is an apocalyptic number.

It is an amenable number.

3973397712 is an abundant number, since it is smaller than the sum of its proper divisors (6293590992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3973397712 is a wasteful number, since it uses less digits than its factorization.

3973397712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19187 (or 19181 counting only the distinct ones).

The product of its digits is 1500282, while the sum is 51.

The square root of 3973397712 is about 63034.8928134252. The cubic root of 3973397712 is about 1583.8741801398.

The spelling of 3973397712 in words is "three billion, nine hundred seventy-three million, three hundred ninety-seven thousand, seven hundred twelve".