3105920089 has 2 divisors, whose sum is σ = 3105920090. Its totient is φ = 3105920088.

The previous prime is 3105920053. The next prime is 3105920093. The reversal of 3105920089 is 9800295013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3022800400 + 83119689 = 54980^2 + 9117^2 .

It is a cyclic number.

It is not a de Polignac number, because 3105920089 - 2²⁵ = 3072365657 is a prime.

It is not a weakly prime, because it can be changed into another prime (3105920099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552960044 + 1552960045.

It is an arithmetic number, because the mean of its divisors is an integer number (1552960045).

Almost surely, 2^3105920089 is an apocalyptic number.

It is an amenable number.

3105920089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3105920089 is an equidigital number, since it uses as much as digits as its factorization.

3105920089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 3105920089 is about 55730.7822392616. The cubic root of 3105920089 is about 1459.0273262694.

The spelling of 3105920089 in words is "three billion, one hundred five million, nine hundred twenty thousand, eighty-nine".