822343253 has 2 divisors, whose sum is σ = 822343254. Its totient is φ = 822343252.

The previous prime is 822343211. The next prime is 822343271. The reversal of 822343253 is 352343228.

822343253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 480574084 + 341769169 = 21922^2 + 18487^2 .

It is a cyclic number.

It is not a de Polignac number, because 822343253 - 2⁶ = 822343189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (822343453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411171626 + 411171627.

It is an arithmetic number, because the mean of its divisors is an integer number (411171627).

Almost surely, 2^822343253 is an apocalyptic number.

It is an amenable number.

822343253 is a deficient number, since it is larger than the sum of its proper divisors (1).

822343253 is an equidigital number, since it uses as much as digits as its factorization.

822343253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 32.

The square root of 822343253 is about 28676.5279104706. The cubic root of 822343253 is about 936.8808842217.

The spelling of 822343253 in words is "eight hundred twenty-two million, three hundred forty-three thousand, two hundred fifty-three".