19990034330099 has 2 divisors, whose sum is σ = 19990034330100. Its totient is φ = 19990034330098.

The previous prime is 19990034330011. The next prime is 19990034330111. The reversal of 19990034330099 is 99003343009991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19990034330099 - 2³² = 19985739362803 is a prime.

It is not a weakly prime, because it can be changed into another prime (19990034330599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9995017165049 + 9995017165050.

It is an arithmetic number, because the mean of its divisors is an integer number (9995017165050).

Almost surely, 2^{19990034330099} is an apocalyptic number.

19990034330099 is a deficient number, since it is larger than the sum of its proper divisors (1).

19990034330099 is an equidigital number, since it uses as much as digits as its factorization.

19990034330099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6377292, while the sum is 59.

The spelling of 19990034330099 in words is "nineteen trillion, nine hundred ninety billion, thirty-four million, three hundred thirty thousand, ninety-nine".