566680733 has 2 divisors, whose sum is σ = 566680734. Its totient is φ = 566680732.

The previous prime is 566680679. The next prime is 566680813. The reversal of 566680733 is 337086665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286218724 + 280462009 = 16918^2 + 16747^2 .

It is a cyclic number.

It is not a de Polignac number, because 566680733 - 2¹⁶ = 566615197 is a prime.

It is a super-2 number, since 2×566680733² = 642254106306834578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566680633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283340366 + 283340367.

It is an arithmetic number, because the mean of its divisors is an integer number (283340367).

Almost surely, 2^566680733 is an apocalyptic number.

It is an amenable number.

566680733 is a deficient number, since it is larger than the sum of its proper divisors (1).

566680733 is an equidigital number, since it uses as much as digits as its factorization.

566680733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 566680733 is about 23805.0568787390. The cubic root of 566680733 is about 827.5218739331.

The spelling of 566680733 in words is "five hundred sixty-six million, six hundred eighty thousand, seven hundred thirty-three".