528560641663 has 2 divisors, whose sum is σ = 528560641664. Its totient is φ = 528560641662.

The previous prime is 528560641621. The next prime is 528560641673. The reversal of 528560641663 is 366146065825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 528560641663 - 2⁹ = 528560641151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 528560641663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528560641673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264280320831 + 264280320832.

It is an arithmetic number, because the mean of its divisors is an integer number (264280320832).

Almost surely, 2^528560641663 is an apocalyptic number.

528560641663 is a deficient number, since it is larger than the sum of its proper divisors (1).

528560641663 is an equidigital number, since it uses as much as digits as its factorization.

528560641663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 528560641663 in words is "five hundred twenty-eight billion, five hundred sixty million, six hundred forty-one thousand, six hundred sixty-three".