4487724223 has 4 divisors (see below), whose sum is σ = 4496541480. Its totient is φ = 4478906968.

The previous prime is 4487724187. The next prime is 4487724287. The reversal of 4487724223 is 3224277844.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4487724223 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 4487724223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4487724623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4407865 + ... + 4408882.

It is an arithmetic number, because the mean of its divisors is an integer number (1124135370).

Almost surely, 2^4487724223 is an apocalyptic number.

4487724223 is a deficient number, since it is larger than the sum of its proper divisors (8817257).

4487724223 is an equidigital number, since it uses as much as digits as its factorization.

4487724223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8817256.

The product of its digits is 602112, while the sum is 43.

The square root of 4487724223 is about 66990.4785995741. The cubic root of 4487724223 is about 1649.4610082794.

The spelling of 4487724223 in words is "four billion, four hundred eighty-seven million, seven hundred twenty-four thousand, two hundred twenty-three".