13272689 has 2 divisors, whose sum is σ = 13272690. Its totient is φ = 13272688.

The previous prime is 13272673. The next prime is 13272709. The reversal of 13272689 is 98627231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13017664 + 255025 = 3608^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 13272689 - 2⁴ = 13272673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13272989) 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, 6636344 + 6636345.

It is an arithmetic number, because the mean of its divisors is an integer number (6636345).

Almost surely, 2^13272689 is an apocalyptic number.

It is an amenable number.

13272689 is a deficient number, since it is larger than the sum of its proper divisors (1).

13272689 is an equidigital number, since it uses as much as digits as its factorization.

13272689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 13272689 is about 3643.1701854292. The cubic root of 13272689 is about 236.7661648246.

The spelling of 13272689 in words is "thirteen million, two hundred seventy-two thousand, six hundred eighty-nine".