13539359 has 2 divisors, whose sum is σ = 13539360. Its totient is φ = 13539358.

The previous prime is 13539329. The next prime is 13539391. The reversal of 13539359 is 95393531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13539359 - 2⁸ = 13539103 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13539319) 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, 6769679 + 6769680.

It is an arithmetic number, because the mean of its divisors is an integer number (6769680).

Almost surely, 2^13539359 is an apocalyptic number.

13539359 is a deficient number, since it is larger than the sum of its proper divisors (1).

13539359 is an equidigital number, since it uses as much as digits as its factorization.

13539359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54675, while the sum is 38.

The square root of 13539359 is about 3679.5867974543. The cubic root of 13539359 is about 238.3413351946.

The spelling of 13539359 in words is "thirteen million, five hundred thirty-nine thousand, three hundred fifty-nine".