13376909 has 16 divisors (see below), whose sum is σ = 17434368. Its totient is φ = 9960192.

The previous prime is 13376887. The next prime is 13376929. The reversal of 13376909 is 90967331.

13376909 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 a cyclic number.

It is not a de Polignac number, because 13376909 - 2⁸ = 13376653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13376929) 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, 2777 + ... + 5870.

It is an arithmetic number, because the mean of its divisors is an integer number (1089648).

Almost surely, 2^13376909 is an apocalyptic number.

It is an amenable number.

13376909 is a deficient number, since it is larger than the sum of its proper divisors (4057459).

13376909 is a wasteful number, since it uses less digits than its factorization.

13376909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8684.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 13376909 is about 3657.4456933767. The cubic root of 13376909 is about 237.3842627222.

The spelling of 13376909 in words is "thirteen million, three hundred seventy-six thousand, nine hundred nine".