3973975395 has 16 divisors (see below), whose sum is σ = 6847465632. Its totient is φ = 1956418560.

The previous prime is 3973975373. The next prime is 3973975427. The reversal of 3973975395 is 5935793793.

It is not a de Polignac number, because 3973975395 - 2⁶ = 3973975331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10189486 + ... + 10189875.

It is an arithmetic number, because the mean of its divisors is an integer number (427966602).

Almost surely, 2^3973975395 is an apocalyptic number.

3973975395 is a deficient number, since it is larger than the sum of its proper divisors (2873490237).

3973975395 is a wasteful number, since it uses less digits than its factorization.

3973975395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20379382.

The product of its digits is 24111675, while the sum is 60.

The square root of 3973975395 is about 63039.4748947039. The cubic root of 3973975395 is about 1583.9509350077.

The spelling of 3973975395 in words is "three billion, nine hundred seventy-three million, nine hundred seventy-five thousand, three hundred ninety-five".