3113204557 has 2 divisors, whose sum is σ = 3113204558. Its totient is φ = 3113204556.

The previous prime is 3113204539. The next prime is 3113204581. The reversal of 3113204557 is 7554023113.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2912868841 + 200335716 = 53971^2 + 14154^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113204557 - 2¹¹ = 3113202509 is a prime.

It is a super-2 number, since 2×3113204557² = 19384085227451132498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113204527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556602278 + 1556602279.

It is an arithmetic number, because the mean of its divisors is an integer number (1556602279).

Almost surely, 2^3113204557 is an apocalyptic number.

It is an amenable number.

3113204557 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113204557 is an equidigital number, since it uses as much as digits as its factorization.

3113204557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 3113204557 is about 55796.0980445766. The cubic root of 3113204557 is about 1460.1670786774.

The spelling of 3113204557 in words is "three billion, one hundred thirteen million, two hundred four thousand, five hundred fifty-seven".