13395559 has 2 divisors, whose sum is σ = 13395560. Its totient is φ = 13395558.

The previous prime is 13395553. The next prime is 13395581. The reversal of 13395559 is 95559331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13395559 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13395553) 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, 6697779 + 6697780.

It is an arithmetic number, because the mean of its divisors is an integer number (6697780).

Almost surely, 2^13395559 is an apocalyptic number.

13395559 is a deficient number, since it is larger than the sum of its proper divisors (1).

13395559 is an equidigital number, since it uses as much as digits as its factorization.

13395559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91125, while the sum is 40.

The square root of 13395559 is about 3659.9943989028. The cubic root of 13395559 is about 237.4945313607.

The spelling of 13395559 in words is "thirteen million, three hundred ninety-five thousand, five hundred fifty-nine".