864806577683 has 2 divisors, whose sum is σ = 864806577684. Its totient is φ = 864806577682.

The previous prime is 864806577647. The next prime is 864806577743. The reversal of 864806577683 is 386775608468.

864806577683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 864806577683 - 2¹⁸ = 864806315539 is a prime.

It is not a weakly prime, because it can be changed into another prime (864806577983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432403288841 + 432403288842.

It is an arithmetic number, because the mean of its divisors is an integer number (432403288842).

Almost surely, 2^864806577683 is an apocalyptic number.

864806577683 is a deficient number, since it is larger than the sum of its proper divisors (1).

864806577683 is an equidigital number, since it uses as much as digits as its factorization.

864806577683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 325140480, while the sum is 68.

The spelling of 864806577683 in words is "eight hundred sixty-four billion, eight hundred six million, five hundred seventy-seven thousand, six hundred eighty-three".