573838609 has 4 divisors (see below), whose sum is σ = 573935104. Its totient is φ = 573742116.

The previous prime is 573838607. The next prime is 573838633. The reversal of 573838609 is 906838375.

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 573838609 - 2¹ = 573838607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (573838607) 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, 38697 + ... + 51430.

It is an arithmetic number, because the mean of its divisors is an integer number (143483776).

Almost surely, 2^573838609 is an apocalyptic number.

It is an amenable number.

573838609 is a deficient number, since it is larger than the sum of its proper divisors (96495).

573838609 is an equidigital number, since it uses as much as digits as its factorization.

573838609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96494.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 573838609 is about 23954.9286995391. The cubic root of 573838609 is about 830.9915130937.

The spelling of 573838609 in words is "five hundred seventy-three million, eight hundred thirty-eight thousand, six hundred nine".