3911399676091 has 2 divisors, whose sum is σ = 3911399676092. Its totient is φ = 3911399676090.

The previous prime is 3911399676089. The next prime is 3911399676133. The reversal of 3911399676091 is 1906769931193.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3911399676091 - 2¹ = 3911399676089 is a prime.

It is a super-2 number, since 2×3911399676091² (a number of 26 digits) contains 22 as substring.

Together with 3911399676089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3911399676001) 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, 1955699838045 + 1955699838046.

It is an arithmetic number, because the mean of its divisors is an integer number (1955699838046).

Almost surely, 2^{3911399676091} is an apocalyptic number.

3911399676091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3911399676091 is an equidigital number, since it uses as much as digits as its factorization.

3911399676091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14880348, while the sum is 64.

The spelling of 3911399676091 in words is "three trillion, nine hundred eleven billion, three hundred ninety-nine million, six hundred seventy-six thousand, ninety-one".