99841073 has 2 divisors, whose sum is σ = 99841074. Its totient is φ = 99841072.

The previous prime is 99841043. The next prime is 99841081. The reversal of 99841073 is 37014899.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80586529 + 19254544 = 8977^2 + 4388^2 .

It is a cyclic number.

It is not a de Polignac number, because 99841073 - 2²⁰ = 98792497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99841073.

It is not a weakly prime, because it can be changed into another prime (99841043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49920536 + 49920537.

It is an arithmetic number, because the mean of its divisors is an integer number (49920537).

Almost surely, 2^99841073 is an apocalyptic number.

It is an amenable number.

99841073 is a deficient number, since it is larger than the sum of its proper divisors (1).

99841073 is an equidigital number, since it uses as much as digits as its factorization.

99841073 is an odious number, because the sum of its binary digits is odd.

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

The square root of 99841073 is about 9992.0504902647. The cubic root of 99841073 is about 463.9128617208.

The spelling of 99841073 in words is "ninety-nine million, eight hundred forty-one thousand, seventy-three".