493282843 has 4 divisors (see below), whose sum is σ = 493422840. Its totient is φ = 493142848.

The previous prime is 493282831. The next prime is 493282847. The reversal of 493282843 is 348282394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 348282394 = 2 ⋅174141197.

It is a cyclic number.

It is not a de Polignac number, because 493282843 - 2²¹ = 491185691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 493282843.

It is not an unprimeable number, because it can be changed into a prime (493282847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64573 + ... + 71806.

It is an arithmetic number, because the mean of its divisors is an integer number (123355710).

Almost surely, 2^493282843 is an apocalyptic number.

493282843 is a deficient number, since it is larger than the sum of its proper divisors (139997).

493282843 is a wasteful number, since it uses less digits than its factorization.

493282843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139996.

The product of its digits is 331776, while the sum is 43.

The square root of 493282843 is about 22209.9717019180. The cubic root of 493282843 is about 790.1302156769.

The spelling of 493282843 in words is "four hundred ninety-three million, two hundred eighty-two thousand, eight hundred forty-three".