566772433 has 4 divisors (see below), whose sum is σ = 586316340. Its totient is φ = 547228528.

The previous prime is 566772431. The next prime is 566772517. The reversal of 566772433 is 334277665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334277665 = 5 ⋅66855533.

It can be written as a sum of positive squares in 2 ways, for example, as 352237824 + 214534609 = 18768^2 + 14647^2 .

It is a cyclic number.

It is not a de Polignac number, because 566772433 - 2¹ = 566772431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 566772433.

It is not an unprimeable number, because it can be changed into a prime (566772431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9771910 + ... + 9771967.

It is an arithmetic number, because the mean of its divisors is an integer number (146579085).

Almost surely, 2^566772433 is an apocalyptic number.

It is an amenable number.

566772433 is a deficient number, since it is larger than the sum of its proper divisors (19543907).

566772433 is a wasteful number, since it uses less digits than its factorization.

566772433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19543906.

The product of its digits is 635040, while the sum is 43.

The square root of 566772433 is about 23806.9828621772. The cubic root of 566772433 is about 827.5665079211.

The spelling of 566772433 in words is "five hundred sixty-six million, seven hundred seventy-two thousand, four hundred thirty-three".