566193941 has 4 divisors (see below), whose sum is σ = 585717900. Its totient is φ = 546669984.

The previous prime is 566193923. The next prime is 566193949. The reversal of 566193941 is 149391665.

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

It can be written as a sum of positive squares in 2 ways, for example, as 235499716 + 330694225 = 15346^2 + 18185^2 .

It is a cyclic number.

It is not a de Polignac number, because 566193941 - 2⁶ = 566193877 is a prime.

It is a super-2 number, since 2×566193941² = 641151157650222962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 566193892 and 566193901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566193949) 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, 9761936 + ... + 9761993.

It is an arithmetic number, because the mean of its divisors is an integer number (146429475).

Almost surely, 2^566193941 is an apocalyptic number.

It is an amenable number.

566193941 is a deficient number, since it is larger than the sum of its proper divisors (19523959).

566193941 is a wasteful number, since it uses less digits than its factorization.

566193941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19523958.

The product of its digits is 174960, while the sum is 44.

The square root of 566193941 is about 23794.8301317744. The cubic root of 566193941 is about 827.2848525048.

The spelling of 566193941 in words is "five hundred sixty-six million, one hundred ninety-three thousand, nine hundred forty-one".