8559479699 has 2 divisors, whose sum is σ = 8559479700. Its totient is φ = 8559479698.

The previous prime is 8559479671. The next prime is 8559479729. The reversal of 8559479699 is 9969749558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8559479699 - 2⁸ = 8559479443 is a prime.

It is not a weakly prime, because it can be changed into another prime (8559479629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4279739849 + 4279739850.

It is an arithmetic number, because the mean of its divisors is an integer number (4279739850).

Almost surely, 2^8559479699 is an apocalyptic number.

8559479699 is a deficient number, since it is larger than the sum of its proper divisors (1).

8559479699 is an equidigital number, since it uses as much as digits as its factorization.

8559479699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 220449600, while the sum is 71.

The square root of 8559479699 is about 92517.4561853059. The cubic root of 8559479699 is about 2045.5767965462.

The spelling of 8559479699 in words is "eight billion, five hundred fifty-nine million, four hundred seventy-nine thousand, six hundred ninety-nine".