842452254271 has 2 divisors, whose sum is σ = 842452254272. Its totient is φ = 842452254270.

The previous prime is 842452254229. The next prime is 842452254277. The reversal of 842452254271 is 172452254248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 842452254271 - 2¹¹ = 842452252223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (842452254277) 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, 421226127135 + 421226127136.

It is an arithmetic number, because the mean of its divisors is an integer number (421226127136).

Almost surely, 2^842452254271 is an apocalyptic number.

842452254271 is a deficient number, since it is larger than the sum of its proper divisors (1).

842452254271 is an equidigital number, since it uses as much as digits as its factorization.

842452254271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1433600, while the sum is 46.

The spelling of 842452254271 in words is "eight hundred forty-two billion, four hundred fifty-two million, two hundred fifty-four thousand, two hundred seventy-one".