13303879 has 4 divisors (see below), whose sum is σ = 13317480. Its totient is φ = 13290280.

The previous prime is 13303861. The next prime is 13303891. The reversal of 13303879 is 97830331.

13303879 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97830331 = 37 ⋅2644063.

It is a cyclic number.

It is not a de Polignac number, because 13303879 - 2⁷ = 13303751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303579) 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, 5209 + ... + 7330.

It is an arithmetic number, because the mean of its divisors is an integer number (3329370).

Almost surely, 2^13303879 is an apocalyptic number.

13303879 is a deficient number, since it is larger than the sum of its proper divisors (13601).

13303879 is a wasteful number, since it uses less digits than its factorization.

13303879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13600.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 13303879 is about 3647.4482861310. The cubic root of 13303879 is about 236.9514816975.

The spelling of 13303879 in words is "thirteen million, three hundred three thousand, eight hundred seventy-nine".