3113012989 has 2 divisors, whose sum is σ = 3113012990. Its totient is φ = 3113012988.

The previous prime is 3113012977. The next prime is 3113013031. The reversal of 3113012989 is 9892103113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2805291225 + 307721764 = 52965^2 + 17542^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113012989 - 2²⁹ = 2576142077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113012389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556506494 + 1556506495.

It is an arithmetic number, because the mean of its divisors is an integer number (1556506495).

Almost surely, 2^3113012989 is an apocalyptic number.

It is an amenable number.

3113012989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113012989 is an equidigital number, since it uses as much as digits as its factorization.

3113012989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 3113012989 is about 55794.3813389843. The cubic root of 3113012989 is about 1460.1371280783.

The spelling of 3113012989 in words is "three billion, one hundred thirteen million, twelve thousand, nine hundred eighty-nine".