13389079 has 16 divisors (see below), whose sum is σ = 15255936. Its totient is φ = 11642400.

The previous prime is 13389049. The next prime is 13389107. The reversal of 13389079 is 97098331.

13389079 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13389079 - 2¹⁹ = 12864791 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 (13389049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27024 + ... + 27514.

It is an arithmetic number, because the mean of its divisors is an integer number (953496).

Almost surely, 2^13389079 is an apocalyptic number.

13389079 is a deficient number, since it is larger than the sum of its proper divisors (1866857).

13389079 is a wasteful number, since it uses less digits than its factorization.

13389079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 13389079 is about 3659.1090445626. The cubic root of 13389079 is about 237.4562297916.

The spelling of 13389079 in words is "thirteen million, three hundred eighty-nine thousand, seventy-nine".