8230317535609 has 9 divisors (see below), whose sum is σ = 8912159373069. Its totient is φ = 7597181760480.

The previous prime is 8230317535549. The next prime is 8230317535639. The reversal of 8230317535609 is 9065357130328.

The square root of 8230317535609 is 2868853.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 9642258025 + 8220675277584 = 98195^2 + 2867172^2 .

It is not a de Polignac number, because 8230317535609 - 2²⁵ = 8230283981177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8230317535639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 37184749 + ... + 37405429.

It is an arithmetic number, because the mean of its divisors is an integer number (990239930341).

Almost surely, 2^{8230317535609} is an apocalyptic number.

8230317535609 is the 2868853-rd square number.

8230317535609 is the 1434427-th centered octagonal number.

It is an amenable number.

8230317535609 is a deficient number, since it is larger than the sum of its proper divisors (681841837460).

8230317535609 is an frugal number, since it uses more digits than its factorization.

8230317535609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441388 (or 220694 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 8230317535609 in words is "eight trillion, two hundred thirty billion, three hundred seventeen million, five hundred thirty-five thousand, six hundred nine".