13338679 has 4 divisors (see below), whose sum is σ = 13346784. Its totient is φ = 13330576.

The previous prime is 13338671. The next prime is 13338707. The reversal of 13338679 is 97683331.

13338679 is digitally balanced in base 2, 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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13338679 - 2³ = 13338671 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13338671) 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, 607 + ... + 5200.

It is an arithmetic number, because the mean of its divisors is an integer number (3336696).

Almost surely, 2^13338679 is an apocalyptic number.

13338679 is a deficient number, since it is larger than the sum of its proper divisors (8105).

13338679 is an equidigital number, since it uses as much as digits as its factorization.

13338679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8104.

The product of its digits is 81648, while the sum is 40.

The square root of 13338679 is about 3652.2156289025. The cubic root of 13338679 is about 237.1579060085.

The spelling of 13338679 in words is "thirteen million, three hundred thirty-eight thousand, six hundred seventy-nine".