459428727249577 has 2 divisors, whose sum is σ = 459428727249578. Its totient is φ = 459428727249576.

The previous prime is 459428727249563. The next prime is 459428727249581. The reversal of 459428727249577 is 775942727824954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259804720534681 + 199624006714896 = 16118459^2 + 14128836^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459428727249577 is a prime.

It is a super-2 number, since 2×459428727249577² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 459428727249577.

It is not a weakly prime, because it can be changed into another prime (459428727249077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229714363624788 + 229714363624789.

It is an arithmetic number, because the mean of its divisors is an integer number (229714363624789).

Almost surely, 2^{459428727249577} is an apocalyptic number.

It is an amenable number.

459428727249577 is a deficient number, since it is larger than the sum of its proper divisors (1).

459428727249577 is an equidigital number, since it uses as much as digits as its factorization.

459428727249577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19914854400, while the sum is 82.

The spelling of 459428727249577 in words is "four hundred fifty-nine trillion, four hundred twenty-eight billion, seven hundred twenty-seven million, two hundred forty-nine thousand, five hundred seventy-seven".