13229089 has 2 divisors, whose sum is σ = 13229090. Its totient is φ = 13229088.

The previous prime is 13229057. The next prime is 13229093. The reversal of 13229089 is 98092231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10131489 + 3097600 = 3183^2 + 1760^2 .

It is a cyclic number.

It is not a de Polignac number, because 13229089 - 2⁵ = 13229057 is a prime.

It is equal to p₈₆₃₁₇₉ and since 13229089 and 863179 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 (13229189) 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, 6614544 + 6614545.

It is an arithmetic number, because the mean of its divisors is an integer number (6614545).

Almost surely, 2^13229089 is an apocalyptic number.

It is an amenable number.

13229089 is a deficient number, since it is larger than the sum of its proper divisors (1).

13229089 is an equidigital number, since it uses as much as digits as its factorization.

13229089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 13229089 is about 3637.1814637161. The cubic root of 13229089 is about 236.5066261346.

The spelling of 13229089 in words is "thirteen million, two hundred twenty-nine thousand, eighty-nine".