13000009 has 8 divisors (see below), whose sum is σ = 14928480. Its totient is φ = 11196000.

The previous prime is 12999997. The next prime is 13000027. The reversal of 13000009 is 90000031.

It is a happy number.

13000009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13000009 - 2⁵ = 12999977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13000049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30892 + ... + 31309.

It is an arithmetic number, because the mean of its divisors is an integer number (1866060).

Almost surely, 2^13000009 is an apocalyptic number.

13000009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13000009 is a deficient number, since it is larger than the sum of its proper divisors (1928471).

13000009 is a wasteful number, since it uses less digits than its factorization.

13000009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62231.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 13000009 is about 3605.5525235392. The cubic root of 13000009 is about 235.1335230336.

The spelling of 13000009 in words is "thirteen million, nine", and thus it is an aban number and an uban number.