3109739009 has 16 divisors (see below), whose sum is σ = 3366451200. Its totient is φ = 2855575296.

The previous prime is 3109738993. The next prime is 3109739021. The reversal of 3109739009 is 9009379013.

It is a cyclic number.

It is not a de Polignac number, because 3109739009 - 2⁴ = 3109738993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3109739029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3081497 + ... + 3082505.

It is an arithmetic number, because the mean of its divisors is an integer number (210403200).

Almost surely, 2^3109739009 is an apocalyptic number.

It is an amenable number.

3109739009 is a deficient number, since it is larger than the sum of its proper divisors (256712191).

3109739009 is a wasteful number, since it uses less digits than its factorization.

3109739009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024.

The product of its (nonzero) digits is 45927, while the sum is 41.

The square root of 3109739009 is about 55765.0339280808. The cubic root of 3109739009 is about 1459.6250693287.

The spelling of 3109739009 in words is "three billion, one hundred nine million, seven hundred thirty-nine thousand, nine".