3976433471231 has 16 divisors (see below), whose sum is σ = 4455943519104. Its totient is φ = 3524674842624.

The previous prime is 3976433471221. The next prime is 3976433471237. The reversal of 3976433471231 is 1321743346793.

It is a de Polignac number, because none of the positive numbers 2^k-3976433471231 is a prime.

It is a super-2 number, since 2×3976433471231² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3976433471237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61364546 + ... + 61429311.

It is an arithmetic number, because the mean of its divisors is an integer number (278496469944).

Almost surely, 2^{3976433471231} is an apocalyptic number.

3976433471231 is a deficient number, since it is larger than the sum of its proper divisors (479510047873).

3976433471231 is a wasteful number, since it uses less digits than its factorization.

3976433471231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122793970.

The product of its digits is 6858432, while the sum is 53.

The spelling of 3976433471231 in words is "three trillion, nine hundred seventy-six billion, four hundred thirty-three million, four hundred seventy-one thousand, two hundred thirty-one".