564065042077 has 2 divisors, whose sum is σ = 564065042078. Its totient is φ = 564065042076.

The previous prime is 564065042071. The next prime is 564065042141. The reversal of 564065042077 is 770240560465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294972816996 + 269092225081 = 543114^2 + 518741^2 .

It is a cyclic number.

It is not a de Polignac number, because 564065042077 - 2¹¹ = 564065040029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564065042071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282032521038 + 282032521039.

It is an arithmetic number, because the mean of its divisors is an integer number (282032521039).

Almost surely, 2^564065042077 is an apocalyptic number.

It is an amenable number.

564065042077 is a deficient number, since it is larger than the sum of its proper divisors (1).

564065042077 is an equidigital number, since it uses as much as digits as its factorization.

564065042077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 564065042077 in words is "five hundred sixty-four billion, sixty-five million, forty-two thousand, seventy-seven".