3881117826139 has 2 divisors, whose sum is σ = 3881117826140. Its totient is φ = 3881117826138.

The previous prime is 3881117826043. The next prime is 3881117826151. The reversal of 3881117826139 is 9316287111883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3881117826139 - 2¹¹ = 3881117824091 is a prime.

It is not a weakly prime, because it can be changed into another prime (3881117824139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940558913069 + 1940558913070.

It is an arithmetic number, because the mean of its divisors is an integer number (1940558913070).

Almost surely, 2^{3881117826139} is an apocalyptic number.

3881117826139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3881117826139 is an equidigital number, since it uses as much as digits as its factorization.

3881117826139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 58.

The spelling of 3881117826139 in words is "three trillion, eight hundred eighty-one billion, one hundred seventeen million, eight hundred twenty-six thousand, one hundred thirty-nine".