566420611 has 2 divisors, whose sum is σ = 566420612. Its totient is φ = 566420610.

The previous prime is 566420597. The next prime is 566420677. The reversal of 566420611 is 116024665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 566420611 - 2⁵ = 566420579 is a prime.

It is a super-2 number, since 2×566420611² = 641664617131226642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (566420311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283210305 + 283210306.

It is an arithmetic number, because the mean of its divisors is an integer number (283210306).

Almost surely, 2^566420611 is an apocalyptic number.

566420611 is a deficient number, since it is larger than the sum of its proper divisors (1).

566420611 is an equidigital number, since it uses as much as digits as its factorization.

566420611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 566420611 is about 23799.5926645815. The cubic root of 566420611 is about 827.3952361416.

The spelling of 566420611 in words is "five hundred sixty-six million, four hundred twenty thousand, six hundred eleven".