459791848213 has 4 divisors (see below), whose sum is σ = 461451746860. Its totient is φ = 458131949568.

The previous prime is 459791848171. The next prime is 459791848231. The reversal of 459791848213 is 312848197954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312848197954 = 2 ⋅156424098977.

It can be written as a sum of positive squares in 2 ways, for example, as 252382650129 + 207409198084 = 502377^2 + 455422^2 .

It is a cyclic number.

It is not a de Polignac number, because 459791848213 - 2²⁵ = 459758293781 is a prime.

It is a super-2 number, since 2×459791848213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459791848013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829948908 + ... + 829949461.

It is an arithmetic number, because the mean of its divisors is an integer number (115362936715).

Almost surely, 2^459791848213 is an apocalyptic number.

It is an amenable number.

459791848213 is a deficient number, since it is larger than the sum of its proper divisors (1659898647).

459791848213 is a wasteful number, since it uses less digits than its factorization.

459791848213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659898646.

The product of its digits is 17418240, while the sum is 61.

The spelling of 459791848213 in words is "four hundred fifty-nine billion, seven hundred ninety-one million, eight hundred forty-eight thousand, two hundred thirteen".