5109399 has 10 divisors (see below), whose sum is σ = 7632680. Its totient is φ = 3406212.

The previous prime is 5109383. The next prime is 5109407. The reversal of 5109399 is 9939015.

It is not a de Polignac number, because 5109399 - 2⁴ = 5109383 is a prime.

It is a super-2 number, since 2×5109399² = 52211916282402, which contains 22 as substring.

It is a Duffinian 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 9 ways as a sum of consecutive naturals, for example, 31459 + ... + 31620.

It is an arithmetic number, because the mean of its divisors is an integer number (763268).

Almost surely, 2^5109399 is an apocalyptic number.

5109399 is a deficient number, since it is larger than the sum of its proper divisors (2523281).

5109399 is an equidigital number, since it uses as much as digits as its factorization.

5109399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63091 (or 63082 counting only the distinct ones).

The product of its (nonzero) digits is 10935, while the sum is 36.

The square root of 5109399 is about 2260.3979738090. The cubic root of 5109399 is about 172.2357390401.

The spelling of 5109399 in words is "five million, one hundred nine thousand, three hundred ninety-nine".