822502873 has 2 divisors, whose sum is σ = 822502874. Its totient is φ = 822502872.

The previous prime is 822502853. The next prime is 822502903. The reversal of 822502873 is 378205228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 700555024 + 121947849 = 26468^2 + 11043^2 .

It is a cyclic number.

It is not a de Polignac number, because 822502873 - 2²⁹ = 285631961 is a prime.

It is not a weakly prime, because it can be changed into another prime (822502853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411251436 + 411251437.

It is an arithmetic number, because the mean of its divisors is an integer number (411251437).

Almost surely, 2^822502873 is an apocalyptic number.

It is an amenable number.

822502873 is a deficient number, since it is larger than the sum of its proper divisors (1).

822502873 is an equidigital number, since it uses as much as digits as its factorization.

822502873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 822502873 is about 28679.3108878160. The cubic root of 822502873 is about 936.9414976989.

The spelling of 822502873 in words is "eight hundred twenty-two million, five hundred two thousand, eight hundred seventy-three".