13032289 has 2 divisors, whose sum is σ = 13032290. Its totient is φ = 13032288.

The previous prime is 13032287. The next prime is 13032293. The reversal of 13032289 is 98223031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11444689 + 1587600 = 3383^2 + 1260^2 .

It is a cyclic number.

It is not a de Polignac number, because 13032289 - 2¹ = 13032287 is a prime.

Together with 13032287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13032287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516144 + 6516145.

It is an arithmetic number, because the mean of its divisors is an integer number (6516145).

Almost surely, 2^13032289 is an apocalyptic number.

It is an amenable number.

13032289 is a deficient number, since it is larger than the sum of its proper divisors (1).

13032289 is an equidigital number, since it uses as much as digits as its factorization.

13032289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 13032289 is about 3610.0261771904. The cubic root of 13032289 is about 235.3279802453.

The spelling of 13032289 in words is "thirteen million, thirty-two thousand, two hundred eighty-nine".