573723253 has 4 divisors (see below), whose sum is σ = 574214368. Its totient is φ = 573232140.

The previous prime is 573723233. The next prime is 573723299. The reversal of 573723253 is 352327375.

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 573723253 - 2²¹ = 571626101 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 (573723233) 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, 243801 + ... + 246142.

It is an arithmetic number, because the mean of its divisors is an integer number (143553592).

Almost surely, 2^573723253 is an apocalyptic number.

It is an amenable number.

573723253 is a deficient number, since it is larger than the sum of its proper divisors (491115).

573723253 is a wasteful number, since it uses less digits than its factorization.

573723253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491114.

The product of its digits is 132300, while the sum is 37.

The square root of 573723253 is about 23952.5208067961. The cubic root of 573723253 is about 830.9358259605.

The spelling of 573723253 in words is "five hundred seventy-three million, seven hundred twenty-three thousand, two hundred fifty-three".