566611741 has 2 divisors, whose sum is σ = 566611742. Its totient is φ = 566611740.

The previous prime is 566611733. The next prime is 566611753. The reversal of 566611741 is 147116665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 545035716 + 21576025 = 23346^2 + 4645^2 .

It is a cyclic number.

It is not a de Polignac number, because 566611741 - 2³ = 566611733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 566611741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566611781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283305870 + 283305871.

It is an arithmetic number, because the mean of its divisors is an integer number (283305871).

Almost surely, 2^566611741 is an apocalyptic number.

It is an amenable number.

566611741 is a deficient number, since it is larger than the sum of its proper divisors (1).

566611741 is an equidigital number, since it uses as much as digits as its factorization.

566611741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 566611741 is about 23803.6077307622. The cubic root of 566611741 is about 827.4882896454.

The spelling of 566611741 in words is "five hundred sixty-six million, six hundred eleven thousand, seven hundred forty-one".