493523443 has 12 divisors (see below), whose sum is σ = 599060880. Its totient is φ = 404626992.

The previous prime is 493523419. The next prime is 493523449. The reversal of 493523443 is 344325394.

It is not a de Polignac number, because 493523443 - 2¹³ = 493515251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493523449) 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 11 ways as a sum of consecutive naturals, for example, 217828 + ... + 220081.

It is an arithmetic number, because the mean of its divisors is an integer number (49921740).

Almost surely, 2^493523443 is an apocalyptic number.

493523443 is a deficient number, since it is larger than the sum of its proper divisors (105537437).

493523443 is a wasteful number, since it uses less digits than its factorization.

493523443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437946 (or 437939 counting only the distinct ones).

The product of its digits is 155520, while the sum is 37.

The square root of 493523443 is about 22215.3875275675. The cubic root of 493523443 is about 790.2586574913.

The spelling of 493523443 in words is "four hundred ninety-three million, five hundred twenty-three thousand, four hundred forty-three".