822476243 has 2 divisors, whose sum is σ = 822476244. Its totient is φ = 822476242.

The previous prime is 822476227. The next prime is 822476261. The reversal of 822476243 is 342674228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 822476243 - 2⁴ = 822476227 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 822476197 and 822476206.

It is not a weakly prime, because it can be changed into another prime (822476203) 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, 411238121 + 411238122.

It is an arithmetic number, because the mean of its divisors is an integer number (411238122).

Almost surely, 2^822476243 is an apocalyptic number.

822476243 is a deficient number, since it is larger than the sum of its proper divisors (1).

822476243 is an equidigital number, since it uses as much as digits as its factorization.

822476243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 38.

The square root of 822476243 is about 28678.8466120937. The cubic root of 822476243 is about 936.9313858714.

The spelling of 822476243 in words is "eight hundred twenty-two million, four hundred seventy-six thousand, two hundred forty-three".