460993817 has 4 divisors (see below), whose sum is σ = 463382580. Its totient is φ = 458605056.

The previous prime is 460993781. The next prime is 460993823. The reversal of 460993817 is 718399064.

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 101929216 + 359064601 = 10096^2 + 18949^2 .

It is not a de Polignac number, because 460993817 - 2¹⁰ = 460992793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460996817) 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, 1194092 + ... + 1194477.

It is an arithmetic number, because the mean of its divisors is an integer number (115845645).

Almost surely, 2^460993817 is an apocalyptic number.

It is an amenable number.

460993817 is a deficient number, since it is larger than the sum of its proper divisors (2388763).

460993817 is a wasteful number, since it uses less digits than its factorization.

460993817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388762.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 460993817 is about 21470.7665675914. The cubic root of 460993817 is about 772.4997843200.

The spelling of 460993817 in words is "four hundred sixty million, nine hundred ninety-three thousand, eight hundred seventeen".