822803 has 2 divisors, whose sum is σ = 822804. Its totient is φ = 822802.

The previous prime is 822793. The next prime is 822821. The reversal of 822803 is 308228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 822803 - 2⁶ = 822739 is a prime.

It is a Sophie Germain prime.

It is equal to p₆₅₆₃₃ and since 822803 and 65633 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (822823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411401 + 411402.

It is an arithmetic number, because the mean of its divisors is an integer number (411402).

2⁸²²⁸⁰³ is an apocalyptic number.

822803 is a deficient number, since it is larger than the sum of its proper divisors (1).

822803 is an equidigital number, since it uses as much as digits as its factorization.

822803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 822803 is about 907.0848912864. The cubic root of 822803 is about 93.7055445526.

It can be divided in two parts, 822 and 803, that multiplied together give a palindrome (660066).

The spelling of 822803 in words is "eight hundred twenty-two thousand, eight hundred three".