866459468327 has 2 divisors, whose sum is σ = 866459468328. Its totient is φ = 866459468326.

The previous prime is 866459468297. The next prime is 866459468363. The reversal of 866459468327 is 723864954668.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 866459468327 - 2⁶ = 866459468263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (866459468827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433229734163 + 433229734164.

It is an arithmetic number, because the mean of its divisors is an integer number (433229734164).

Almost surely, 2^866459468327 is an apocalyptic number.

866459468327 is a deficient number, since it is larger than the sum of its proper divisors (1).

866459468327 is an equidigital number, since it uses as much as digits as its factorization.

866459468327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 418037760, while the sum is 68.

The spelling of 866459468327 in words is "eight hundred sixty-six billion, four hundred fifty-nine million, four hundred sixty-eight thousand, three hundred twenty-seven".