3113140391 has 2 divisors, whose sum is σ = 3113140392. Its totient is φ = 3113140390.

The previous prime is 3113140313. The next prime is 3113140399. The reversal of 3113140391 is 1930413113.

3113140391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3113140391 - 2³⁰ = 2039398567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3113140391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113140399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556570195 + 1556570196.

It is an arithmetic number, because the mean of its divisors is an integer number (1556570196).

Almost surely, 2^3113140391 is an apocalyptic number.

3113140391 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113140391 is an equidigital number, since it uses as much as digits as its factorization.

3113140391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 3113140391 is about 55795.5230372474. The cubic root of 3113140391 is about 1460.1570468145.

The spelling of 3113140391 in words is "three billion, one hundred thirteen million, one hundred forty thousand, three hundred ninety-one".