567666383666801 has 2 divisors, whose sum is σ = 567666383666802. Its totient is φ = 567666383666800.

The previous prime is 567666383666761. The next prime is 567666383666807. The reversal of 567666383666801 is 108666383666765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339017357555776 + 228649026111025 = 18412424^2 + 15121145^2 .

It is a cyclic number.

It is not a de Polignac number, because 567666383666801 - 2¹⁴ = 567666383650417 is a prime.

It is not a weakly prime, because it can be changed into another prime (567666383666807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283833191833400 + 283833191833401.

It is an arithmetic number, because the mean of its divisors is an integer number (283833191833401).

Almost surely, 2^{567666383666801} is an apocalyptic number.

It is an amenable number.

567666383666801 is a deficient number, since it is larger than the sum of its proper divisors (1).

567666383666801 is an equidigital number, since it uses as much as digits as its factorization.

567666383666801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5643509760, while the sum is 77.

The spelling of 567666383666801 in words is "five hundred sixty-seven trillion, six hundred sixty-six billion, three hundred eighty-three million, six hundred sixty-six thousand, eight hundred one".