493563 has 16 divisors (see below), whose sum is σ = 792320. Its totient is φ = 266976.

The previous prime is 493541. The next prime is 493567. The reversal of 493563 is 365394.

It is a happy number.

493563 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 493563 - 2⁵ = 493531 is a prime.

It is a Duffinian number.

493563 is strictly pandigital in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 493563.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 493563.

It is not an unprimeable number, because it can be changed into a prime (493567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220 + ... + 1017.

It is an arithmetic number, because the mean of its divisors is an integer number (49520).

2⁴⁹³⁵⁶³ is an apocalyptic number.

493563 is a deficient number, since it is larger than the sum of its proper divisors (298757).

493563 is a wasteful number, since it uses less digits than its factorization.

493563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266.

The product of its digits is 9720, while the sum is 30.

The square root of 493563 is about 702.5403902980. The cubic root of 493563 is about 79.0279770589.

The spelling of 493563 in words is "four hundred ninety-three thousand, five hundred sixty-three".