8707130609 has 2 divisors, whose sum is σ = 8707130610. Its totient is φ = 8707130608.

The previous prime is 8707130581. The next prime is 8707130713. The reversal of 8707130609 is 9060317078.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5354141584 + 3352989025 = 73172^2 + 57905^2 .

It is a cyclic number.

It is not a de Polignac number, because 8707130609 - 2¹² = 8707126513 is a prime.

It is not a weakly prime, because it can be changed into another prime (8707130909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4353565304 + 4353565305.

It is an arithmetic number, because the mean of its divisors is an integer number (4353565305).

Almost surely, 2^8707130609 is an apocalyptic number.

It is an amenable number.

8707130609 is a deficient number, since it is larger than the sum of its proper divisors (1).

8707130609 is an equidigital number, since it uses as much as digits as its factorization.

8707130609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 8707130609 is about 93312.0067783348. The cubic root of 8707130609 is about 2057.2718629798.

The spelling of 8707130609 in words is "eight billion, seven hundred seven million, one hundred thirty thousand, six hundred nine".