13360289 has 2 divisors, whose sum is σ = 13360290. Its totient is φ = 13360288.

The previous prime is 13360279. The next prime is 13360307. The reversal of 13360289 is 98206331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7333264 + 6027025 = 2708^2 + 2455^2 .

It is a cyclic number.

It is not a de Polignac number, because 13360289 - 2¹² = 13356193 is a prime.

It is not a weakly prime, because it can be changed into another prime (13360279) 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, 6680144 + 6680145.

It is an arithmetic number, because the mean of its divisors is an integer number (6680145).

Almost surely, 2^13360289 is an apocalyptic number.

It is an amenable number.

13360289 is a deficient number, since it is larger than the sum of its proper divisors (1).

13360289 is an equidigital number, since it uses as much as digits as its factorization.

13360289 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 32.

The square root of 13360289 is about 3655.1729097267. The cubic root of 13360289 is about 237.2859101178.

The spelling of 13360289 in words is "thirteen million, three hundred sixty thousand, two hundred eighty-nine".