573426239 has 4 divisors (see below), whose sum is σ = 584245656. Its totient is φ = 562606824.

The previous prime is 573426233. The next prime is 573426257. The reversal of 573426239 is 932624375.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-573426239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 573426196 and 573426205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573426233) 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, 5409629 + ... + 5409734.

It is an arithmetic number, because the mean of its divisors is an integer number (146061414).

Almost surely, 2^573426239 is an apocalyptic number.

573426239 is a deficient number, since it is larger than the sum of its proper divisors (10819417).

573426239 is a wasteful number, since it uses less digits than its factorization.

573426239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10819416.

The product of its digits is 272160, while the sum is 41.

The square root of 573426239 is about 23946.3199469146. The cubic root of 573426239 is about 830.7924106039.

The spelling of 573426239 in words is "five hundred seventy-three million, four hundred twenty-six thousand, two hundred thirty-nine".