13320959 has 2 divisors, whose sum is σ = 13320960. Its totient is φ = 13320958.

The previous prime is 13320953. The next prime is 13320971. The reversal of 13320959 is 95902331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13320959 - 2²⁰ = 12272383 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13320953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660479 + 6660480.

It is an arithmetic number, because the mean of its divisors is an integer number (6660480).

Almost surely, 2^13320959 is an apocalyptic number.

13320959 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320959 is an equidigital number, since it uses as much as digits as its factorization.

13320959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 13320959 is about 3649.7888980049. The cubic root of 13320959 is about 237.0528406217.

The spelling of 13320959 in words is "thirteen million, three hundred twenty thousand, nine hundred fifty-nine".