13269089 has 2 divisors, whose sum is σ = 13269090. Its totient is φ = 13269088.

The previous prime is 13269083. The next prime is 13269097. The reversal of 13269089 is 98096231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12285025 + 984064 = 3505^2 + 992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13269089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₈₆₅₅₈₆ and since 13269089 and 865586 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13269083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6634544 + 6634545.

It is an arithmetic number, because the mean of its divisors is an integer number (6634545).

Almost surely, 2^13269089 is an apocalyptic number.

It is an amenable number.

13269089 is a deficient number, since it is larger than the sum of its proper divisors (1).

13269089 is an equidigital number, since it uses as much as digits as its factorization.

13269089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 13269089 is about 3642.6760767326. The cubic root of 13269089 is about 236.7447565712.

The spelling of 13269089 in words is "thirteen million, two hundred sixty-nine thousand, eighty-nine".