566760961 has 4 divisors (see below), whose sum is σ = 610357972. Its totient is φ = 523163952.

The previous prime is 566760947. The next prime is 566761037. The reversal of 566760961 is 169067665.

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 62489025 + 504271936 = 7905^2 + 22456^2 .

It is a cyclic number.

It is not a de Polignac number, because 566760961 - 2⁹ = 566760449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566760461) 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, 21798486 + ... + 21798511.

It is an arithmetic number, because the mean of its divisors is an integer number (152589493).

Almost surely, 2^566760961 is an apocalyptic number.

It is an amenable number.

566760961 is a deficient number, since it is larger than the sum of its proper divisors (43597011).

566760961 is a wasteful number, since it uses less digits than its factorization.

566760961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43597010.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 566760961 is about 23806.7419232452. The cubic root of 566760961 is about 827.5609243120.

The spelling of 566760961 in words is "five hundred sixty-six million, seven hundred sixty thousand, nine hundred sixty-one".