3991876290683 has 2 divisors, whose sum is σ = 3991876290684. Its totient is φ = 3991876290682.

The previous prime is 3991876290631. The next prime is 3991876290713. The reversal of 3991876290683 is 3860926781993.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3991876290683 - 2²² = 3991872096379 is a prime.

It is a super-2 number, since 2×3991876290683² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3991876290383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1995938145341 + 1995938145342.

It is an arithmetic number, because the mean of its divisors is an integer number (1995938145342).

Almost surely, 2^{3991876290683} is an apocalyptic number.

3991876290683 is a deficient number, since it is larger than the sum of its proper divisors (1).

3991876290683 is an equidigital number, since it uses as much as digits as its factorization.

3991876290683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211631616, while the sum is 71.

The spelling of 3991876290683 in words is "three trillion, nine hundred ninety-one billion, eight hundred seventy-six million, two hundred ninety thousand, six hundred eighty-three".