3113412157 has 2 divisors, whose sum is σ = 3113412158. Its totient is φ = 3113412156.

The previous prime is 3113412139. The next prime is 3113412221. The reversal of 3113412157 is 7512143113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2944256121 + 169156036 = 54261^2 + 13006^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113412157 - 2²⁷ = 2979194429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113413157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556706078 + 1556706079.

It is an arithmetic number, because the mean of its divisors is an integer number (1556706079).

Almost surely, 2^3113412157 is an apocalyptic number.

It is an amenable number.

3113412157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113412157 is an equidigital number, since it uses as much as digits as its factorization.

3113412157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 3113412157 is about 55797.9583587070. The cubic root of 3113412157 is about 1460.1995344040.

The spelling of 3113412157 in words is "three billion, one hundred thirteen million, four hundred twelve thousand, one hundred fifty-seven".