5109309 has 12 divisors (see below), whose sum is σ = 7768800. Its totient is φ = 3226824.

The previous prime is 5109283. The next prime is 5109311. The reversal of 5109309 is 9039015.

5109309 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5109309 - 2¹⁵ = 5076541 is a prime.

It is a super-2 number, since 2×5109309² = 52210076914962, which contains 22 as substring.

5109309 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14769 + ... + 15110.

It is an arithmetic number, because the mean of its divisors is an integer number (647400).

Almost surely, 2^5109309 is an apocalyptic number.

It is an amenable number.

5109309 is a deficient number, since it is larger than the sum of its proper divisors (2659491).

5109309 is a wasteful number, since it uses less digits than its factorization.

5109309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29904 (or 29901 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 5109309 is about 2260.3780657226. The cubic root of 5109309 is about 172.2347277465.

The spelling of 5109309 in words is "five million, one hundred nine thousand, three hundred nine".