99122873 has 2 divisors, whose sum is σ = 99122874. Its totient is φ = 99122872.

The previous prime is 99122851. The next prime is 99122911. The reversal of 99122873 is 37822199.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72114064 + 27008809 = 8492^2 + 5197^2 .

It is an emirp because it is prime and its reverse (37822199) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99122873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99122873.

It is not a weakly prime, because it can be changed into another prime (99122273) 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, 49561436 + 49561437.

It is an arithmetic number, because the mean of its divisors is an integer number (49561437).

Almost surely, 2^99122873 is an apocalyptic number.

It is an amenable number.

99122873 is a deficient number, since it is larger than the sum of its proper divisors (1).

99122873 is an equidigital number, since it uses as much as digits as its factorization.

99122873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 99122873 is about 9956.0470569398. The cubic root of 99122873 is about 462.7978084891.

The spelling of 99122873 in words is "ninety-nine million, one hundred twenty-two thousand, eight hundred seventy-three".