13205422859 has 2 divisors, whose sum is σ = 13205422860. Its totient is φ = 13205422858.

The previous prime is 13205422849. The next prime is 13205422871. The reversal of 13205422859 is 95822450231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13205422859 - 2⁸ = 13205422603 is a prime.

It is not a weakly prime, because it can be changed into another prime (13205422849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6602711429 + 6602711430.

It is an arithmetic number, because the mean of its divisors is an integer number (6602711430).

Almost surely, 2^13205422859 is an apocalyptic number.

13205422859 is a deficient number, since it is larger than the sum of its proper divisors (1).

13205422859 is an equidigital number, since it uses as much as digits as its factorization.

13205422859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 13205422859 in words is "thirteen billion, two hundred five million, four hundred twenty-two thousand, eight hundred fifty-nine".