13310909 has 2 divisors, whose sum is σ = 13310910. Its totient is φ = 13310908.

The previous prime is 13310879. The next prime is 13310939. The reversal of 13310909 is 90901331.

13310909 is nontrivially palindromic in base 11.

13310909 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (13310879) and next prime (13310939).

It can be written as a sum of positive squares in only one way, i.e., 12924025 + 386884 = 3595^2 + 622^2 .

It is a cyclic number.

It is not a de Polignac number, because 13310909 - 2⁸ = 13310653 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13310939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655454 + 6655455.

It is an arithmetic number, because the mean of its divisors is an integer number (6655455).

Almost surely, 2^13310909 is an apocalyptic number.

It is an amenable number.

13310909 is a deficient number, since it is larger than the sum of its proper divisors (1).

13310909 is an equidigital number, since it uses as much as digits as its factorization.

13310909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 13310909 is about 3648.4118462696. The cubic root of 13310909 is about 236.9932107700.

The spelling of 13310909 in words is "thirteen million, three hundred ten thousand, nine hundred nine".