3973291537795 has 16 divisors (see below), whose sum is σ = 5119521962688. Its totient is φ = 2949518817280.

The previous prime is 3973291537723. The next prime is 3973291537861. The reversal of 3973291537795 is 5977351923793.

3973291537795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3973291537795 - 2²⁵ = 3973257983363 is a prime.

It is a Duffinian number.

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, 329181334 + ... + 329193403.

It is an arithmetic number, because the mean of its divisors is an integer number (319970122668).

Almost surely, 2^{3973291537795} is an apocalyptic number.

3973291537795 is a deficient number, since it is larger than the sum of its proper divisors (1146230424893).

3973291537795 is a wasteful number, since it uses less digits than its factorization.

3973291537795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658374830.

The product of its digits is 337563450, while the sum is 70.

The spelling of 3973291537795 in words is "three trillion, nine hundred seventy-three billion, two hundred ninety-one million, five hundred thirty-seven thousand, seven hundred ninety-five".