460312993 has 4 divisors (see below), whose sum is σ = 526072000. Its totient is φ = 394553988.

The previous prime is 460312949. The next prime is 460313047. The reversal of 460312993 is 399213064.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-460312993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460312903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32879493 + ... + 32879506.

It is an arithmetic number, because the mean of its divisors is an integer number (131518000).

Almost surely, 2^460312993 is an apocalyptic number.

It is an amenable number.

460312993 is a deficient number, since it is larger than the sum of its proper divisors (65759007).

460312993 is an equidigital number, since it uses as much as digits as its factorization.

460312993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65759006.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 460312993 is about 21454.9060356833. The cubic root of 460312993 is about 772.1193052347.

The spelling of 460312993 in words is "four hundred sixty million, three hundred twelve thousand, nine hundred ninety-three".