13363489 has 2 divisors, whose sum is σ = 13363490. Its totient is φ = 13363488.

The previous prime is 13363487. The next prime is 13363523. The reversal of 13363489 is 98436331.

13363489 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12723489 + 640000 = 3567^2 + 800^2 .

It is a cyclic number.

It is not a de Polignac number, because 13363489 - 2¹ = 13363487 is a prime.

Together with 13363487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13363481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6681744 + 6681745.

It is an arithmetic number, because the mean of its divisors is an integer number (6681745).

Almost surely, 2^13363489 is an apocalyptic number.

It is an amenable number.

13363489 is a deficient number, since it is larger than the sum of its proper divisors (1).

13363489 is an equidigital number, since it uses as much as digits as its factorization.

13363489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 13363489 is about 3655.6106193084. The cubic root of 13363489 is about 237.3048531785.

The spelling of 13363489 in words is "thirteen million, three hundred sixty-three thousand, four hundred eighty-nine".