3975555793 has 6 divisors (see below), whose sum is σ = 4369825922. Its totient is φ = 3614141520.

The previous prime is 3975555769. The next prime is 3975555823.

3975555793 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 3975554704 + 1089 = 63052^2 + 33^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3975555793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3975558793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16427796 + ... + 16428037.

Almost surely, 2^3975555793 is an apocalyptic number.

It is an amenable number.

3975555793 is a deficient number, since it is larger than the sum of its proper divisors (394270129).

3975555793 is a wasteful number, since it uses less digits than its factorization.

3975555793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32855855 (or 32855844 counting only the distinct ones).

The product of its digits is 22325625, while the sum is 58.

The square root of 3975555793 is about 63052.0086357286. The cubic root of 3975555793 is about 1584.1608793644.

The spelling of 3975555793 in words is "three billion, nine hundred seventy-five million, five hundred fifty-five thousand, seven hundred ninety-three".