8460056609 has 2 divisors, whose sum is σ = 8460056610. Its totient is φ = 8460056608.

The previous prime is 8460056597. The next prime is 8460056659. The reversal of 8460056609 is 9066500648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8179393600 + 280663009 = 90440^2 + 16753^2 .

It is a cyclic number.

It is not a de Polignac number, because 8460056609 - 2⁴ = 8460056593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8460056609.

It is not a weakly prime, because it can be changed into another prime (8460056659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4230028304 + 4230028305.

It is an arithmetic number, because the mean of its divisors is an integer number (4230028305).

Almost surely, 2^8460056609 is an apocalyptic number.

It is an amenable number.

8460056609 is a deficient number, since it is larger than the sum of its proper divisors (1).

8460056609 is an equidigital number, since it uses as much as digits as its factorization.

8460056609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 8460056609 is about 91978.5660303530. The cubic root of 8460056609 is about 2037.6257628421.

The spelling of 8460056609 in words is "eight billion, four hundred sixty million, fifty-six thousand, six hundred nine".