459646460165 has 4 divisors (see below), whose sum is σ = 551575752204. Its totient is φ = 367717168128.

The previous prime is 459646460159. The next prime is 459646460233. The reversal of 459646460165 is 561064646954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 254356818244 + 205289641921 = 504338^2 + 453089^2 .

It is a cyclic number.

It is not a de Polignac number, because 459646460165 - 2⁴ = 459646460149 is a prime.

It is a super-2 number, since 2×459646460165² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 459646460165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45964646012 + ... + 45964646021.

It is an arithmetic number, because the mean of its divisors is an integer number (137893938051).

Almost surely, 2^459646460165 is an apocalyptic number.

It is an amenable number.

459646460165 is a deficient number, since it is larger than the sum of its proper divisors (91929292039).

459646460165 is an equidigital number, since it uses as much as digits as its factorization.

459646460165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91929292038.

The product of its (nonzero) digits is 18662400, while the sum is 56.

The spelling of 459646460165 in words is "four hundred fifty-nine billion, six hundred forty-six million, four hundred sixty thousand, one hundred sixty-five".