822850943 has 2 divisors, whose sum is σ = 822850944. Its totient is φ = 822850942.

The previous prime is 822850933. The next prime is 822850957. The reversal of 822850943 is 349058228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 822850943 - 2⁸ = 822850687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 822850943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (822850913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411425471 + 411425472.

It is an arithmetic number, because the mean of its divisors is an integer number (411425472).

Almost surely, 2^822850943 is an apocalyptic number.

822850943 is a deficient number, since it is larger than the sum of its proper divisors (1).

822850943 is an equidigital number, since it uses as much as digits as its factorization.

822850943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 822850943 is about 28685.3785577252. The cubic root of 822850943 is about 937.0736452554.

The spelling of 822850943 in words is "eight hundred twenty-two million, eight hundred fifty thousand, nine hundred forty-three".