8470009859 has 2 divisors, whose sum is σ = 8470009860. Its totient is φ = 8470009858.

The previous prime is 8470009843. The next prime is 8470009883. The reversal of 8470009859 is 9589000748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8470009859 - 2⁴ = 8470009843 is a prime.

It is not a weakly prime, because it can be changed into another prime (8470009159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4235004929 + 4235004930.

It is an arithmetic number, because the mean of its divisors is an integer number (4235004930).

Almost surely, 2^8470009859 is an apocalyptic number.

8470009859 is a deficient number, since it is larger than the sum of its proper divisors (1).

8470009859 is an equidigital number, since it uses as much as digits as its factorization.

8470009859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 8470009859 is about 92032.6564812730. The cubic root of 8470009859 is about 2038.4245380445.

The spelling of 8470009859 in words is "eight billion, four hundred seventy million, nine thousand, eight hundred fifty-nine".