99330839 has 2 divisors, whose sum is σ = 99330840. Its totient is φ = 99330838.

The previous prime is 99330827. The next prime is 99330857. The reversal of 99330839 is 93803399.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99330839 - 2¹⁶ = 99265303 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99330839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99330139) 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, 49665419 + 49665420.

It is an arithmetic number, because the mean of its divisors is an integer number (49665420).

Almost surely, 2^99330839 is an apocalyptic number.

99330839 is a deficient number, since it is larger than the sum of its proper divisors (1).

99330839 is an equidigital number, since it uses as much as digits as its factorization.

99330839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 99330839 is about 9966.4857898860. The cubic root of 99330839 is about 463.1212420024.

The spelling of 99330839 in words is "ninety-nine million, three hundred thirty thousand, eight hundred thirty-nine".