852486668563 has 2 divisors, whose sum is σ = 852486668564. Its totient is φ = 852486668562.

The previous prime is 852486668483. The next prime is 852486668587. The reversal of 852486668563 is 365866684258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 852486668563 - 2⁹ = 852486668051 is a prime.

It is not a weakly prime, because it can be changed into another prime (852486618563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426243334281 + 426243334282.

It is an arithmetic number, because the mean of its divisors is an integer number (426243334282).

Almost surely, 2^852486668563 is an apocalyptic number.

852486668563 is a deficient number, since it is larger than the sum of its proper divisors (1).

852486668563 is an equidigital number, since it uses as much as digits as its factorization.

852486668563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 398131200, while the sum is 67.

The spelling of 852486668563 in words is "eight hundred fifty-two billion, four hundred eighty-six million, six hundred sixty-eight thousand, five hundred sixty-three".