15696255859 has 2 divisors, whose sum is σ = 15696255860. Its totient is φ = 15696255858.

The previous prime is 15696255853. The next prime is 15696255871. The reversal of 15696255859 is 95855269651.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15696255859 - 2³³ = 7106321267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15696255797 and 15696255806.

It is not a weakly prime, because it can be changed into another prime (15696255853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7848127929 + 7848127930.

It is an arithmetic number, because the mean of its divisors is an integer number (7848127930).

Almost surely, 2^15696255859 is an apocalyptic number.

15696255859 is a deficient number, since it is larger than the sum of its proper divisors (1).

15696255859 is an equidigital number, since it uses as much as digits as its factorization.

15696255859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160000, while the sum is 61.

The spelling of 15696255859 in words is "fifteen billion, six hundred ninety-six million, two hundred fifty-five thousand, eight hundred fifty-nine".