493364761 has 4 divisors (see below), whose sum is σ = 493523712. Its totient is φ = 493205812.

The previous prime is 493364759. The next prime is 493364797. The reversal of 493364761 is 167463394.

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 not a de Polignac number, because 493364761 - 2¹ = 493364759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493364461) 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 3 ways as a sum of consecutive naturals, for example, 74725 + ... + 81058.

It is an arithmetic number, because the mean of its divisors is an integer number (123380928).

Almost surely, 2^493364761 is an apocalyptic number.

It is an amenable number.

493364761 is a deficient number, since it is larger than the sum of its proper divisors (158951).

493364761 is a wasteful number, since it uses less digits than its factorization.

493364761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158950.

The product of its digits is 326592, while the sum is 43.

The square root of 493364761 is about 22211.8157970032. The cubic root of 493364761 is about 790.1739514398.

The spelling of 493364761 in words is "four hundred ninety-three million, three hundred sixty-four thousand, seven hundred sixty-one".