99822799 has 2 divisors, whose sum is σ = 99822800. Its totient is φ = 99822798.

The previous prime is 99822787. The next prime is 99822803. The reversal of 99822799 is 99722899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99822799 - 2⁹ = 99822287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99822719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49911399 + 49911400.

It is an arithmetic number, because the mean of its divisors is an integer number (49911400).

Almost surely, 2^99822799 is an apocalyptic number.

99822799 is a deficient number, since it is larger than the sum of its proper divisors (1).

99822799 is an equidigital number, since it uses as much as digits as its factorization.

99822799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 55.

The square root of 99822799 is about 9991.1360214943. The cubic root of 99822799 is about 463.8845565332.

The spelling of 99822799 in words is "ninety-nine million, eight hundred twenty-two thousand, seven hundred ninety-nine".