3973510972 has 6 divisors (see below), whose sum is σ = 6953644208. Its totient is φ = 1986755484.

The previous prime is 3973510969. The next prime is 3973510979. The reversal of 3973510972 is 2790153793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973510979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496688868 + ... + 496688875.

Almost surely, 2^3973510972 is an apocalyptic number.

It is an amenable number.

3973510972 is a deficient number, since it is larger than the sum of its proper divisors (2980133236).

3973510972 is a wasteful number, since it uses less digits than its factorization.

3973510972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993377747 (or 993377745 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 46.

The square root of 3973510972 is about 63035.7911983343. The cubic root of 3973510972 is about 1583.8892292152.

The spelling of 3973510972 in words is "three billion, nine hundred seventy-three million, five hundred ten thousand, nine hundred seventy-two".