500353243 has 4 divisors (see below), whose sum is σ = 538841968. Its totient is φ = 461864520.

The previous prime is 500353241. The next prime is 500353279. The reversal of 500353243 is 342353005.

It is a happy number.

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

It is not a de Polignac number, because 500353243 - 2¹ = 500353241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500353241) 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, 19244343 + ... + 19244368.

It is an arithmetic number, because the mean of its divisors is an integer number (134710492).

Almost surely, 2^500353243 is an apocalyptic number.

500353243 is a deficient number, since it is larger than the sum of its proper divisors (38488725).

500353243 is a wasteful number, since it uses less digits than its factorization.

500353243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38488724.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 500353243 is about 22368.5771340065. The cubic root of 500353243 is about 793.8873947542.

The spelling of 500353243 in words is "five hundred million, three hundred fifty-three thousand, two hundred forty-three".