13000099 has 4 divisors (see below), whose sum is σ = 14857264. Its totient is φ = 11142936.

The previous prime is 13000081. The next prime is 13000133. The reversal of 13000099 is 99000031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13000099 - 2⁹ = 12999587 is a prime.

It is a Duffinian number.

13000099 is a modest number, since divided by 99 gives 13 as remainder.

It is not an unprimeable number, because it can be changed into a prime (13000049) 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 3 ways as a sum of consecutive naturals, for example, 928572 + ... + 928585.

It is an arithmetic number, because the mean of its divisors is an integer number (3714316).

Almost surely, 2^13000099 is an apocalyptic number.

13000099 is a deficient number, since it is larger than the sum of its proper divisors (1857165).

13000099 is an equidigital number, since it uses as much as digits as its factorization.

13000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857164.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 13000099 is about 3605.5650042677. The cubic root of 13000099 is about 235.1340656478.

The spelling of 13000099 in words is "thirteen million, ninety-nine", and thus it is an aban number and an uban number.