3976751633213 has 2 divisors, whose sum is σ = 3976751633214. Its totient is φ = 3976751633212.

The previous prime is 3976751633159. The next prime is 3976751633233. The reversal of 3976751633213 is 3123361576793.

3976751633213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3690786584164 + 285965049049 = 1921142^2 + 534757^2 .

It is a cyclic number.

It is not a de Polignac number, because 3976751633213 - 2¹⁸ = 3976751371069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3976751633233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1988375816606 + 1988375816607.

It is an arithmetic number, because the mean of its divisors is an integer number (1988375816607).

Almost surely, 2^{3976751633213} is an apocalyptic number.

It is an amenable number.

3976751633213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3976751633213 is an equidigital number, since it uses as much as digits as its factorization.

3976751633213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12859560, while the sum is 56.

The spelling of 3976751633213 in words is "three trillion, nine hundred seventy-six billion, seven hundred fifty-one million, six hundred thirty-three thousand, two hundred thirteen".