8664846484673 has 2 divisors, whose sum is σ = 8664846484674. Its totient is φ = 8664846484672.

The previous prime is 8664846484667. The next prime is 8664846484681. The reversal of 8664846484673 is 3764846484668.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6724598071489 + 1940248413184 = 2593183^2 + 1392928^2 .

It is a cyclic number.

It is not a de Polignac number, because 8664846484673 - 2²⁰ = 8664845436097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8664846484673.

It is not a weakly prime, because it can be changed into another prime (8664846484373) 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, 4332423242336 + 4332423242337.

It is an arithmetic number, because the mean of its divisors is an integer number (4332423242337).

Almost surely, 2^{8664846484673} is an apocalyptic number.

It is an amenable number.

8664846484673 is a deficient number, since it is larger than the sum of its proper divisors (1).

8664846484673 is an equidigital number, since it uses as much as digits as its factorization.

8664846484673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3567255552, while the sum is 74.

The spelling of 8664846484673 in words is "eight trillion, six hundred sixty-four billion, eight hundred forty-six million, four hundred eighty-four thousand, six hundred seventy-three".