845859867683 has 2 divisors, whose sum is σ = 845859867684. Its totient is φ = 845859867682.

The previous prime is 845859867679. The next prime is 845859867691. The reversal of 845859867683 is 386768958548.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 845859867683 - 2² = 845859867679 is a prime.

It is not a weakly prime, because it can be changed into another prime (845859864683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422929933841 + 422929933842.

It is an arithmetic number, because the mean of its divisors is an integer number (422929933842).

Almost surely, 2^845859867683 is an apocalyptic number.

845859867683 is a deficient number, since it is larger than the sum of its proper divisors (1).

845859867683 is an equidigital number, since it uses as much as digits as its factorization.

845859867683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2786918400, while the sum is 77.

The spelling of 845859867683 in words is "eight hundred forty-five billion, eight hundred fifty-nine million, eight hundred sixty-seven thousand, six hundred eighty-three".