573995641 has 4 divisors (see below), whose sum is σ = 574048512. Its totient is φ = 573942772.

The previous prime is 573995603. The next prime is 573995651. The reversal of 573995641 is 146599375.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 573995641 - 2¹⁷ = 573864569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (573995651) 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, 3541 + ... + 34066.

It is an arithmetic number, because the mean of its divisors is an integer number (143512128).

Almost surely, 2^573995641 is an apocalyptic number.

573995641 is the 15153-rd centered pentagonal number.

It is an amenable number.

573995641 is a deficient number, since it is larger than the sum of its proper divisors (52871).

573995641 is a wasteful number, since it uses less digits than its factorization.

573995641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52870.

The product of its digits is 1020600, while the sum is 49.

The square root of 573995641 is about 23958.2061306768. The cubic root of 573995641 is about 831.0673069701.

The spelling of 573995641 in words is "five hundred seventy-three million, nine hundred ninety-five thousand, six hundred forty-one".