459796779137 has 16 divisors (see below), whose sum is σ = 494877803472. Its totient is φ = 425609963520.

The previous prime is 459796779059. The next prime is 459796779163. The reversal of 459796779137 is 731977697954.

It can be written as a sum of positive squares in 8 ways, for example, as 31925112976 + 427871666161 = 178676^2 + 654119^2 .

It is a cyclic number.

It is not a de Polignac number, because 459796779137 - 2²⁰ = 459795730561 is a prime.

It is a super-2 number, since 2×459796779137² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459796779737) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13165943 + ... + 13200819.

It is an arithmetic number, because the mean of its divisors is an integer number (30929862717).

Almost surely, 2^459796779137 is an apocalyptic number.

It is an amenable number.

459796779137 is a deficient number, since it is larger than the sum of its proper divisors (35081024335).

459796779137 is a wasteful number, since it uses less digits than its factorization.

459796779137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47668.

The product of its digits is 630118440, while the sum is 74.

The spelling of 459796779137 in words is "four hundred fifty-nine billion, seven hundred ninety-six million, seven hundred seventy-nine thousand, one hundred thirty-seven".