493883 has 4 divisors (see below), whose sum is σ = 531888. Its totient is φ = 455880.

The previous prime is 493877. The next prime is 493897. The reversal of 493883 is 388394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388394 = 2 ⋅194197.

It is a cyclic number.

It is not a de Polignac number, because 493883 - 2⁸ = 493627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493813) 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, 18983 + ... + 19008.

It is an arithmetic number, because the mean of its divisors is an integer number (132972).

2⁴⁹³⁸⁸³ is an apocalyptic number.

493883 is a deficient number, since it is larger than the sum of its proper divisors (38005).

493883 is a wasteful number, since it uses less digits than its factorization.

493883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38004.

The product of its digits is 20736, while the sum is 35.

The square root of 493883 is about 702.7680983084. The cubic root of 493883 is about 79.0450525483.

The spelling of 493883 in words is "four hundred ninety-three thousand, eight hundred eighty-three".