3109439113 has 16 divisors (see below), whose sum is σ = 3516033024. Its totient is φ = 2725295760.

The previous prime is 3109439101. The next prime is 3109439143. The reversal of 3109439113 is 3119349013.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3109439113 is a prime.

It is a super-2 number, since 2×3109439113² = 19337223194908453538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3109439143) 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, 10245 + ... + 79522.

It is an arithmetic number, because the mean of its divisors is an integer number (219752064).

Almost surely, 2^3109439113 is an apocalyptic number.

It is an amenable number.

3109439113 is a deficient number, since it is larger than the sum of its proper divisors (406593911).

3109439113 is a wasteful number, since it uses less digits than its factorization.

3109439113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89892.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 3109439113 is about 55762.3449381390. The cubic root of 3109439113 is about 1459.5781468709.

It can be divided in two parts, 31094 and 39113, that added together give a palindrome (70207).

The spelling of 3109439113 in words is "three billion, one hundred nine million, four hundred thirty-nine thousand, one hundred thirteen".