493363 has 4 divisors (see below), whose sum is σ = 531328. Its totient is φ = 455400.

The previous prime is 493351. The next prime is 493369. The reversal of 493363 is 363394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 493363 - 2¹³ = 485171 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (493369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18963 + ... + 18988.

It is an arithmetic number, because the mean of its divisors is an integer number (132832).

2⁴⁹³³⁶³ is an apocalyptic number.

493363 is a deficient number, since it is larger than the sum of its proper divisors (37965).

493363 is a wasteful number, since it uses less digits than its factorization.

493363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37964.

The product of its digits is 5832, while the sum is 28.

The square root of 493363 is about 702.3980353048. The cubic root of 493363 is about 79.0173011298.

The spelling of 493363 in words is "four hundred ninety-three thousand, three hundred sixty-three".