566241643 has 6 divisors (see below), whose sum is σ = 622397972. Its totient is φ = 514765020.

The previous prime is 566241607. The next prime is 566241649. The reversal of 566241643 is 346142665.

It is not a de Polignac number, because 566241643 - 2⁹ = 566241131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566241649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2339721 + ... + 2339962.

Almost surely, 2^566241643 is an apocalyptic number.

566241643 is a deficient number, since it is larger than the sum of its proper divisors (56156329).

566241643 is a wasteful number, since it uses less digits than its factorization.

566241643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679705 (or 4679694 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 566241643 is about 23795.8324712543. The cubic root of 566241643 is about 827.3080848468.

The spelling of 566241643 in words is "five hundred sixty-six million, two hundred forty-one thousand, six hundred forty-three".