198325996699 has 2 divisors, whose sum is σ = 198325996700. Its totient is φ = 198325996698.

The previous prime is 198325996681. The next prime is 198325996709. The reversal of 198325996699 is 996699523891.

198325996699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (996699523891) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 198325996699 - 2²⁷ = 198191778971 is a prime.

It is not a weakly prime, because it can be changed into another prime (198325996199) 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, 99162998349 + 99162998350.

It is an arithmetic number, because the mean of its divisors is an integer number (99162998350).

Almost surely, 2^198325996699 is an apocalyptic number.

198325996699 is a deficient number, since it is larger than the sum of its proper divisors (1).

198325996699 is an equidigital number, since it uses as much as digits as its factorization.

198325996699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 510183360, while the sum is 76.

The spelling of 198325996699 in words is "one hundred ninety-eight billion, three hundred twenty-five million, nine hundred ninety-six thousand, six hundred ninety-nine".