573443213 has 4 divisors (see below), whose sum is σ = 655363680. Its totient is φ = 491522748.

The previous prime is 573443209. The next prime is 573443257. The reversal of 573443213 is 312344375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 573443213 - 2² = 573443209 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 573443213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573443203) 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, 40960223 + ... + 40960236.

It is an arithmetic number, because the mean of its divisors is an integer number (163840920).

Almost surely, 2^573443213 is an apocalyptic number.

It is an amenable number.

573443213 is a deficient number, since it is larger than the sum of its proper divisors (81920467).

573443213 is an equidigital number, since it uses as much as digits as its factorization.

573443213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81920466.

The product of its digits is 30240, while the sum is 32.

The square root of 573443213 is about 23946.6743620069. The cubic root of 573443213 is about 830.8006079566.

Adding to 573443213 its reverse (312344375), we get a palindrome (885787588).

The spelling of 573443213 in words is "five hundred seventy-three million, four hundred forty-three thousand, two hundred thirteen".