13600859 has 2 divisors, whose sum is σ = 13600860. Its totient is φ = 13600858.

The previous prime is 13600837. The next prime is 13600861. The reversal of 13600859 is 95800631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13600859 is a prime.

Together with 13600861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13600819) 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, 6800429 + 6800430.

It is an arithmetic number, because the mean of its divisors is an integer number (6800430).

Almost surely, 2^13600859 is an apocalyptic number.

13600859 is a deficient number, since it is larger than the sum of its proper divisors (1).

13600859 is an equidigital number, since it uses as much as digits as its factorization.

13600859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 13600859 is about 3687.9342456177. The cubic root of 13600859 is about 238.7016637800.

The spelling of 13600859 in words is "thirteen million, six hundred thousand, eight hundred fifty-nine".