8470512317 has 2 divisors, whose sum is σ = 8470512318. Its totient is φ = 8470512316.

The previous prime is 8470512307. The next prime is 8470512329. The reversal of 8470512317 is 7132150748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6891324196 + 1579188121 = 83014^2 + 39739^2 .

It is a cyclic number.

It is not a de Polignac number, because 8470512317 - 2¹⁰ = 8470511293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8470512307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4235256158 + 4235256159.

It is an arithmetic number, because the mean of its divisors is an integer number (4235256159).

Almost surely, 2^8470512317 is an apocalyptic number.

It is an amenable number.

8470512317 is a deficient number, since it is larger than the sum of its proper divisors (1).

8470512317 is an equidigital number, since it uses as much as digits as its factorization.

8470512317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 8470512317 is about 92035.3862218223. The cubic root of 8470512317 is about 2038.4648450604.

The spelling of 8470512317 in words is "eight billion, four hundred seventy million, five hundred twelve thousand, three hundred seventeen".