198083274911 has 2 divisors, whose sum is σ = 198083274912. Its totient is φ = 198083274910.

The previous prime is 198083274881. The next prime is 198083274929. The reversal of 198083274911 is 119472380891.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 198083274911 - 2¹⁰ = 198083273887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (198083274971) 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, 99041637455 + 99041637456.

It is an arithmetic number, because the mean of its divisors is an integer number (99041637456).

Almost surely, 2^198083274911 is an apocalyptic number.

198083274911 is a deficient number, since it is larger than the sum of its proper divisors (1).

198083274911 is an equidigital number, since it uses as much as digits as its factorization.

198083274911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 53.

The spelling of 198083274911 in words is "one hundred ninety-eight billion, eighty-three million, two hundred seventy-four thousand, nine hundred eleven".