13490959 has 2 divisors, whose sum is σ = 13490960. Its totient is φ = 13490958.

The previous prime is 13490947. The next prime is 13490987. The reversal of 13490959 is 95909431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13490959 - 2¹⁵ = 13458191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13490159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6745479 + 6745480.

It is an arithmetic number, because the mean of its divisors is an integer number (6745480).

Almost surely, 2^13490959 is an apocalyptic number.

13490959 is a deficient number, since it is larger than the sum of its proper divisors (1).

13490959 is an equidigital number, since it uses as much as digits as its factorization.

13490959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 13490959 is about 3673.0040838529. The cubic root of 13490959 is about 238.0569915067.

The spelling of 13490959 in words is "thirteen million, four hundred ninety thousand, nine hundred fifty-nine".