19330099 has 2 divisors, whose sum is σ = 19330100. Its totient is φ = 19330098.

The previous prime is 19330093. The next prime is 19330109. The reversal of 19330099 is 99003391.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19330099 - 2⁹ = 19329587 is a prime.

It is not a weakly prime, because it can be changed into another prime (19330093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9665049 + 9665050.

It is an arithmetic number, because the mean of its divisors is an integer number (9665050).

Almost surely, 2^19330099 is an apocalyptic number.

19330099 is a deficient number, since it is larger than the sum of its proper divisors (1).

19330099 is an equidigital number, since it uses as much as digits as its factorization.

19330099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 19330099 is about 4396.6008461083. The cubic root of 19330099 is about 268.3766285176.

The spelling of 19330099 in words is "nineteen million, three hundred thirty thousand, ninety-nine".