13388079 has 4 divisors (see below), whose sum is σ = 17850776. Its totient is φ = 8925384.

The previous prime is 13388071. The next prime is 13388083. The reversal of 13388079 is 97088331.

13388079 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.

It is not a de Polignac number, because 13388079 - 2³ = 13388071 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 (13388071) 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, 2231344 + ... + 2231349.

It is an arithmetic number, because the mean of its divisors is an integer number (4462694).

Almost surely, 2^13388079 is an apocalyptic number.

13388079 is a deficient number, since it is larger than the sum of its proper divisors (4462697).

13388079 is an equidigital number, since it uses as much as digits as its factorization.

13388079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462696.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 13388079 is about 3658.9723967256. The cubic root of 13388079 is about 237.4503179550.

The spelling of 13388079 in words is "thirteen million, three hundred eighty-eight thousand, seventy-nine".