13153489 has 2 divisors, whose sum is σ = 13153490. Its totient is φ = 13153488.

The previous prime is 13153477. The next prime is 13153499. The reversal of 13153489 is 98435131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13068225 + 85264 = 3615^2 + 292^2 .

It is an emirp because it is prime and its reverse (98435131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13153489 - 2⁹ = 13152977 is a prime.

It is not a weakly prime, because it can be changed into another prime (13153429) 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, 6576744 + 6576745.

It is an arithmetic number, because the mean of its divisors is an integer number (6576745).

Almost surely, 2^13153489 is an apocalyptic number.

It is an amenable number.

13153489 is a deficient number, since it is larger than the sum of its proper divisors (1).

13153489 is an equidigital number, since it uses as much as digits as its factorization.

13153489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 13153489 is about 3626.7739107918. The cubic root of 13153489 is about 236.0552453736.

The spelling of 13153489 in words is "thirteen million, one hundred fifty-three thousand, four hundred eighty-nine".