822083971 has 2 divisors, whose sum is σ = 822083972. Its totient is φ = 822083970.

The previous prime is 822083953. The next prime is 822084059. The reversal of 822083971 is 179380228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 822083971 - 2⁹ = 822083459 is a prime.

It is not a weakly prime, because it can be changed into another prime (822003971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411041985 + 411041986.

It is an arithmetic number, because the mean of its divisors is an integer number (411041986).

Almost surely, 2^822083971 is an apocalyptic number.

822083971 is a deficient number, since it is larger than the sum of its proper divisors (1).

822083971 is an equidigital number, since it uses as much as digits as its factorization.

822083971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 822083971 is about 28672.0067487436. The cubic root of 822083971 is about 936.7824087642.

The spelling of 822083971 in words is "eight hundred twenty-two million, eighty-three thousand, nine hundred seventy-one".