566021041 has 2 divisors, whose sum is σ = 566021042. Its totient is φ = 566021040.

The previous prime is 566021023. The next prime is 566021081. The reversal of 566021041 is 140120665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353590416 + 212430625 = 18804^2 + 14575^2 .

It is a cyclic number.

It is not a de Polignac number, because 566021041 - 2¹⁷ = 565889969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 566020997 and 566021015.

It is not a weakly prime, because it can be changed into another prime (566021011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283010520 + 283010521.

It is an arithmetic number, because the mean of its divisors is an integer number (283010521).

Almost surely, 2^566021041 is an apocalyptic number.

It is an amenable number.

566021041 is a deficient number, since it is larger than the sum of its proper divisors (1).

566021041 is an equidigital number, since it uses as much as digits as its factorization.

566021041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 566021041 is about 23791.1967122295. The cubic root of 566021041 is about 827.2006339458.

The spelling of 566021041 in words is "five hundred sixty-six million, twenty-one thousand, forty-one".