198000833 has 2 divisors, whose sum is σ = 198000834. Its totient is φ = 198000832.

The previous prime is 198000799. The next prime is 198000841. The reversal of 198000833 is 338000891.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140968129 + 57032704 = 11873^2 + 7552^2 .

It is an emirp because it is prime and its reverse (338000891) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 198000833 - 2²⁴ = 181223617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 198000833.

It is not a weakly prime, because it can be changed into another prime (198000863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99000416 + 99000417.

It is an arithmetic number, because the mean of its divisors is an integer number (99000417).

Almost surely, 2^198000833 is an apocalyptic number.

It is an amenable number.

198000833 is a deficient number, since it is larger than the sum of its proper divisors (1).

198000833 is an equidigital number, since it uses as much as digits as its factorization.

198000833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 198000833 is about 14071.2768788053. The cubic root of 198000833 is about 582.8484856845.

The spelling of 198000833 in words is "one hundred ninety-eight million, eight hundred thirty-three", and thus it is an aban number.