3105304309 has 2 divisors, whose sum is σ = 3105304310. Its totient is φ = 3105304308.

The previous prime is 3105304277. The next prime is 3105304327. The reversal of 3105304309 is 9034035013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3043728900 + 61575409 = 55170^2 + 7847^2 .

It is a cyclic number.

It is not a de Polignac number, because 3105304309 - 2⁵ = 3105304277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3105304009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552652154 + 1552652155.

It is an arithmetic number, because the mean of its divisors is an integer number (1552652155).

Almost surely, 2^3105304309 is an apocalyptic number.

It is an amenable number.

3105304309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3105304309 is an equidigital number, since it uses as much as digits as its factorization.

3105304309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 3105304309 is about 55725.2573704241. The cubic root of 3105304309 is about 1458.9308975996.

The spelling of 3105304309 in words is "three billion, one hundred five million, three hundred four thousand, three hundred nine".