573998441 has 4 divisors (see below), whose sum is σ = 574076484. Its totient is φ = 573920400.

The previous prime is 573998431. The next prime is 573998459. The reversal of 573998441 is 144899375.

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

It can be written as a sum of positive squares in 2 ways, for example, as 308178025 + 265820416 = 17555^2 + 16304^2 .

It is a cyclic number.

It is not a de Polignac number, because 573998441 - 2²⁶ = 506889577 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 573998441.

It is not an unprimeable number, because it can be changed into a prime (573998431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26690 + ... + 43131.

It is an arithmetic number, because the mean of its divisors is an integer number (143519121).

Almost surely, 2^573998441 is an apocalyptic number.

It is an amenable number.

573998441 is a deficient number, since it is larger than the sum of its proper divisors (78043).

573998441 is an equidigital number, since it uses as much as digits as its factorization.

573998441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78042.

The product of its digits is 1088640, while the sum is 50.

The square root of 573998441 is about 23958.2645656984. The cubic root of 573998441 is about 831.0686583072.

The spelling of 573998441 in words is "five hundred seventy-three million, nine hundred ninety-eight thousand, four hundred forty-one".