13133379 has 16 divisors (see below), whose sum is σ = 20107520. Its totient is φ = 7469280.

The previous prime is 13133377. The next prime is 13133383. The reversal of 13133379 is 97333131.

13133379 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13133379 - 2¹ = 13133377 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13133371) 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, 3444 + ... + 6174.

It is an arithmetic number, because the mean of its divisors is an integer number (1256720).

Almost surely, 2^13133379 is an apocalyptic number.

13133379 is a deficient number, since it is larger than the sum of its proper divisors (6974141).

13133379 is a wasteful number, since it uses less digits than its factorization.

13133379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970.

The product of its digits is 5103, while the sum is 30.

The square root of 13133379 is about 3624.0004139073. Note that the first 3 decimals coincide. The cubic root of 13133379 is about 235.9348846018.

The spelling of 13133379 in words is "thirteen million, one hundred thirty-three thousand, three hundred seventy-nine".