13436959 has 2 divisors, whose sum is σ = 13436960. Its totient is φ = 13436958.

The previous prime is 13436923. The next prime is 13436989. The reversal of 13436959 is 95963431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13436959 - 2⁹ = 13436447 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 (13436909) 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, 6718479 + 6718480.

It is an arithmetic number, because the mean of its divisors is an integer number (6718480).

Almost surely, 2^13436959 is an apocalyptic number.

13436959 is a deficient number, since it is larger than the sum of its proper divisors (1).

13436959 is an equidigital number, since it uses as much as digits as its factorization.

13436959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 40.

The square root of 13436959 is about 3665.6457821235. The cubic root of 13436959 is about 237.7389447473.

The spelling of 13436959 in words is "thirteen million, four hundred thirty-six thousand, nine hundred fifty-nine".