8589934609 has 2 divisors, whose sum is σ = 8589934610. Its totient is φ = 8589934608.

The previous prime is 8589934583. The next prime is 8589934621. The reversal of 8589934609 is 9064399858.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5699797009 + 2890137600 = 75497^2 + 53760^2 .

It is a cyclic number.

It is not a de Polignac number, because 8589934609 - 2¹⁹ = 8589410321 is a prime.

It is not a weakly prime, because it can be changed into another prime (8589934669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4294967304 + 4294967305.

It is an arithmetic number, because the mean of its divisors is an integer number (4294967305).

Almost surely, 2^8589934609 is an apocalyptic number.

It is an amenable number.

8589934609 is a deficient number, since it is larger than the sum of its proper divisors (1).

8589934609 is an equidigital number, since it uses as much as digits as its factorization.

8589934609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16796160, while the sum is 61.

The square root of 8589934609 is about 92681.9001153947. The cubic root of 8589934609 is about 2048.0000013510. Note that the first 5 decimals are identical.

The spelling of 8589934609 in words is "eight billion, five hundred eighty-nine million, nine hundred thirty-four thousand, six hundred nine".