99032399 has 2 divisors, whose sum is σ = 99032400. Its totient is φ = 99032398.

The previous prime is 99032333. The next prime is 99032407. The reversal of 99032399 is 99323099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99032399 - 2¹⁶ = 98966863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99032309) 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, 49516199 + 49516200.

It is an arithmetic number, because the mean of its divisors is an integer number (49516200).

Almost surely, 2^99032399 is an apocalyptic number.

99032399 is a deficient number, since it is larger than the sum of its proper divisors (1).

99032399 is an equidigital number, since it uses as much as digits as its factorization.

99032399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 118098, while the sum is 44.

The square root of 99032399 is about 9951.5023488918. The cubic root of 99032399 is about 462.6569600204.

The spelling of 99032399 in words is "ninety-nine million, thirty-two thousand, three hundred ninety-nine".