500147243 has 4 divisors (see below), whose sum is σ = 501036168. Its totient is φ = 499258320.

The previous prime is 500147239. The next prime is 500147269. The reversal of 500147243 is 342741005.

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 500147243 - 2² = 500147239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503147243) 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, 443618 + ... + 444743.

It is an arithmetic number, because the mean of its divisors is an integer number (125259042).

Almost surely, 2^500147243 is an apocalyptic number.

500147243 is a deficient number, since it is larger than the sum of its proper divisors (888925).

500147243 is an equidigital number, since it uses as much as digits as its factorization.

500147243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888924.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 500147243 is about 22363.9719862103. The cubic root of 500147243 is about 793.7784295685.

Adding to 500147243 its reverse (342741005), we get a palindrome (842888248).

The spelling of 500147243 in words is "five hundred million, one hundred forty-seven thousand, two hundred forty-three".