573803983 has 4 divisors (see below), whose sum is σ = 580717368. Its totient is φ = 566890600.

The previous prime is 573803953. The next prime is 573803987. The reversal of 573803983 is 389308375.

It is a happy number.

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 573803983 - 2²¹ = 571706831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573803987) 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, 3456568 + ... + 3456733.

It is an arithmetic number, because the mean of its divisors is an integer number (145179342).

Almost surely, 2^573803983 is an apocalyptic number.

573803983 is a deficient number, since it is larger than the sum of its proper divisors (6913385).

573803983 is an equidigital number, since it uses as much as digits as its factorization.

573803983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913384.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 573803983 is about 23954.2059563660. The cubic root of 573803983 is about 830.9747984690.

The spelling of 573803983 in words is "five hundred seventy-three million, eight hundred three thousand, nine hundred eighty-three".