5109039999 has 24 divisors (see below), whose sum is σ = 8437757952. Its totient is φ = 2918140560.

The previous prime is 5109039989. The next prime is 5109040007. The reversal of 5109039999 is 9999309015.

It is a happy number.

5109039999 is a `hidden beast` number, since 510 + 9 + 0 + 39 + 9 + 99 = 666.

It is not a de Polignac number, because 5109039999 - 2⁴ = 5109039983 is a prime.

It is a super-2 number, since 2×5109039999² = 52204579422763840002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109039989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133114 + ... + 167144.

It is an arithmetic number, because the mean of its divisors is an integer number (351573248).

Almost surely, 2^5109039999 is an apocalyptic number.

5109039999 is a deficient number, since it is larger than the sum of its proper divisors (3328717953).

5109039999 is a wasteful number, since it uses less digits than its factorization.

5109039999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36427 (or 36424 counting only the distinct ones).

The product of its (nonzero) digits is 885735, while the sum is 54.

The square root of 5109039999 is about 71477.5489157260. The cubic root of 5109039999 is about 1722.3170502024.

The spelling of 5109039999 in words is "five billion, one hundred nine million, thirty-nine thousand, nine hundred ninety-nine".