13109339 has 4 divisors (see below), whose sum is σ = 13275360. Its totient is φ = 12943320.

The previous prime is 13109323. The next prime is 13109347. The reversal of 13109339 is 93390131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93390131 = 8123 ⋅11497.

It is a cyclic number.

It is not a de Polignac number, because 13109339 - 2⁴ = 13109323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13109309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82892 + ... + 83049.

It is an arithmetic number, because the mean of its divisors is an integer number (3318840).

Almost surely, 2^13109339 is an apocalyptic number.

13109339 is a deficient number, since it is larger than the sum of its proper divisors (166021).

13109339 is an equidigital number, since it uses as much as digits as its factorization.

13109339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166020.

The product of its (nonzero) digits is 2187, while the sum is 29.

The square root of 13109339 is about 3620.6821180546. The cubic root of 13109339 is about 235.7908409696.

The spelling of 13109339 in words is "thirteen million, one hundred nine thousand, three hundred thirty-nine".