493371943 has 4 divisors (see below), whose sum is σ = 522393840. Its totient is φ = 464350048.

The previous prime is 493371937. The next prime is 493371947. The reversal of 493371943 is 349173394.

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 493371943 - 2⁵ = 493371911 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 493371943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493371947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14510923 + ... + 14510956.

It is an arithmetic number, because the mean of its divisors is an integer number (130598460).

Almost surely, 2^493371943 is an apocalyptic number.

493371943 is a deficient number, since it is larger than the sum of its proper divisors (29021897).

493371943 is a wasteful number, since it uses less digits than its factorization.

493371943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29021896.

The product of its digits is 244944, while the sum is 43.

The square root of 493371943 is about 22211.9774671235. The cubic root of 493371943 is about 790.1777856562.

The spelling of 493371943 in words is "four hundred ninety-three million, three hundred seventy-one thousand, nine hundred forty-three".