13232689 has 2 divisors, whose sum is σ = 13232690. Its totient is φ = 13232688.

The previous prime is 13232677. The next prime is 13232699. The reversal of 13232689 is 98623231.

It is a happy number.

13232689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9363600 + 3869089 = 3060^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 13232689 - 2⁵ = 13232657 is a prime.

It is not a weakly prime, because it can be changed into another prime (13232699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616344 + 6616345.

It is an arithmetic number, because the mean of its divisors is an integer number (6616345).

Almost surely, 2^13232689 is an apocalyptic number.

It is an amenable number.

13232689 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232689 is an equidigital number, since it uses as much as digits as its factorization.

13232689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 13232689 is about 3637.6763187507. The cubic root of 13232689 is about 236.5280775143.

The spelling of 13232689 in words is "thirteen million, two hundred thirty-two thousand, six hundred eighty-nine".