459793974817 has 8 divisors (see below), whose sum is σ = 487924965000. Its totient is φ = 431783460864.

The previous prime is 459793974797. The next prime is 459793974833. The reversal of 459793974817 is 718479397954.

It can be written as a sum of positive squares in 4 ways, for example, as 107481688336 + 352312286481 = 327844^2 + 593559^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 459793974817 - 2³⁵ = 425434236449 is a prime.

It is a super-2 number, since 2×459793974817² (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 459793974817.

It is not an unprimeable number, because it can be changed into a prime (459793974217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30111192 + ... + 30126457.

It is an arithmetic number, because the mean of its divisors is an integer number (60990620625).

Almost surely, 2^459793974817 is an apocalyptic number.

It is an amenable number.

459793974817 is a deficient number, since it is larger than the sum of its proper divisors (28130990183).

459793974817 is a wasteful number, since it uses less digits than its factorization.

459793974817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60238115.

The product of its digits is 480090240, while the sum is 73.

The spelling of 459793974817 in words is "four hundred fifty-nine billion, seven hundred ninety-three million, nine hundred seventy-four thousand, eight hundred seventeen".