3973718596 has 12 divisors (see below), whose sum is σ = 7320008080. Its totient is φ = 1882287720.

The previous prime is 3973718569. The next prime is 3973718597. The reversal of 3973718596 is 6958173793.

It is a happy number.

It is a super-2 number, since 2×3973718596² = 31580878960392422432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3973718596.

It is not an unprimeable number, because it can be changed into a prime (3973718597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26142810 + ... + 26142961.

Almost surely, 2^3973718596 is an apocalyptic number.

It is an amenable number.

3973718596 is a deficient number, since it is larger than the sum of its proper divisors (3346289484).

3973718596 is a wasteful number, since it uses less digits than its factorization.

3973718596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52285794 (or 52285792 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 58.

The square root of 3973718596 is about 63037.4380507330. The cubic root of 3973718596 is about 1583.9168158753.

The spelling of 3973718596 in words is "three billion, nine hundred seventy-three million, seven hundred eighteen thousand, five hundred ninety-six".