99339839 has 2 divisors, whose sum is σ = 99339840. Its totient is φ = 99339838.

The previous prime is 99339827. The next prime is 99339881. The reversal of 99339839 is 93893399.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99339839 - 2¹⁶ = 99274303 is a prime.

It is a super-2 number, since 2×99339839² = 19736807225091842, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99330839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49669919 + 49669920.

It is an arithmetic number, because the mean of its divisors is an integer number (49669920).

Almost surely, 2^99339839 is an apocalyptic number.

99339839 is a deficient number, since it is larger than the sum of its proper divisors (1).

99339839 is an equidigital number, since it uses as much as digits as its factorization.

99339839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1417176, while the sum is 53.

The square root of 99339839 is about 9966.9372928699. The cubic root of 99339839 is about 463.1352288144.

The spelling of 99339839 in words is "ninety-nine million, three hundred thirty-nine thousand, eight hundred thirty-nine".