13059309 has 8 divisors (see below), whose sum is σ = 18012960. Its totient is φ = 8405936.

The previous prime is 13059269. The next prime is 13059311. The reversal of 13059309 is 90395031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13059309 - 2⁹ = 13058797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13059379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74967 + ... + 75140.

It is an arithmetic number, because the mean of its divisors is an integer number (2251620).

Almost surely, 2^13059309 is an apocalyptic number.

It is an amenable number.

13059309 is a deficient number, since it is larger than the sum of its proper divisors (4953651).

13059309 is a wasteful number, since it uses less digits than its factorization.

13059309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150139.

The product of its (nonzero) digits is 3645, while the sum is 30.

The square root of 13059309 is about 3613.7665945658. The cubic root of 13059309 is about 235.4905040775.

The spelling of 13059309 in words is "thirteen million, fifty-nine thousand, three hundred nine".