852844574563 has 2 divisors, whose sum is σ = 852844574564. Its totient is φ = 852844574562.

The previous prime is 852844574537. The next prime is 852844574611. The reversal of 852844574563 is 365475448258.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 852844574563 - 2²⁹ = 852307703651 is a prime.

It is not a weakly prime, because it can be changed into another prime (852844572563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426422287281 + 426422287282.

It is an arithmetic number, because the mean of its divisors is an integer number (426422287282).

Almost surely, 2^852844574563 is an apocalyptic number.

852844574563 is a deficient number, since it is larger than the sum of its proper divisors (1).

852844574563 is an equidigital number, since it uses as much as digits as its factorization.

852844574563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024000, while the sum is 61.

The spelling of 852844574563 in words is "eight hundred fifty-two billion, eight hundred forty-four million, five hundred seventy-four thousand, five hundred sixty-three".