8585872686773 has 2 divisors, whose sum is σ = 8585872686774. Its totient is φ = 8585872686772.

The previous prime is 8585872686719. The next prime is 8585872686779. The reversal of 8585872686773 is 3776862785858.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8302362229924 + 283510456849 = 2881382^2 + 532457^2 .

It is a cyclic number.

It is not a de Polignac number, because 8585872686773 - 2⁶ = 8585872686709 is a prime.

It is a super-2 number, since 2×8585872686773² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8585872686779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4292936343386 + 4292936343387.

It is an arithmetic number, because the mean of its divisors is an integer number (4292936343387).

Almost surely, 2^{8585872686773} is an apocalyptic number.

It is an amenable number.

8585872686773 is a deficient number, since it is larger than the sum of its proper divisors (1).

8585872686773 is an equidigital number, since it uses as much as digits as its factorization.

8585872686773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7586611200, while the sum is 80.

The spelling of 8585872686773 in words is "eight trillion, five hundred eighty-five billion, eight hundred seventy-two million, six hundred eighty-six thousand, seven hundred seventy-three".