493743 has 4 divisors (see below), whose sum is σ = 658328. Its totient is φ = 329160.

The previous prime is 493733. The next prime is 493747. The reversal of 493743 is 347394.

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

It is not a de Polignac number, because 493743 - 2⁵ = 493711 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 493743.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 493743.

It is not an unprimeable number, because it can be changed into a prime (493747) 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, 82288 + ... + 82293.

It is an arithmetic number, because the mean of its divisors is an integer number (164582).

2⁴⁹³⁷⁴³ is an apocalyptic number.

493743 is a deficient number, since it is larger than the sum of its proper divisors (164585).

493743 is a wasteful number, since it uses less digits than its factorization.

493743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164584.

The product of its digits is 9072, while the sum is 30.

The square root of 493743 is about 702.6684851336. The cubic root of 493743 is about 79.0375829295.

The spelling of 493743 in words is "four hundred ninety-three thousand, seven hundred forty-three".