842726975863 has 2 divisors, whose sum is σ = 842726975864. Its totient is φ = 842726975862.

The previous prime is 842726975851. The next prime is 842726975879. The reversal of 842726975863 is 368579627248.

842726975863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 842726975863 - 2⁹ = 842726975351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (842726975813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421363487931 + 421363487932.

It is an arithmetic number, because the mean of its divisors is an integer number (421363487932).

Almost surely, 2^842726975863 is an apocalyptic number.

842726975863 is a deficient number, since it is larger than the sum of its proper divisors (1).

842726975863 is an equidigital number, since it uses as much as digits as its factorization.

842726975863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243855360, while the sum is 67.

The spelling of 842726975863 in words is "eight hundred forty-two billion, seven hundred twenty-six million, nine hundred seventy-five thousand, eight hundred sixty-three".