198082933 has 4 divisors (see below), whose sum is σ = 198118060. Its totient is φ = 198047808.

The previous prime is 198082837. The next prime is 198082967. The reversal of 198082933 is 339280891.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 339280891 = 19 ⋅17856889.

It can be written as a sum of positive squares in 2 ways, for example, as 132181009 + 65901924 = 11497^2 + 8118^2 .

It is a cyclic number.

It is not a de Polignac number, because 198082933 - 2⁹ = 198082421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 198082933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198082993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6978 + ... + 21091.

It is an arithmetic number, because the mean of its divisors is an integer number (49529515).

Almost surely, 2^198082933 is an apocalyptic number.

It is an amenable number.

198082933 is a deficient number, since it is larger than the sum of its proper divisors (35127).

198082933 is an equidigital number, since it uses as much as digits as its factorization.

198082933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35126.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 198082933 is about 14074.1938667904. The cubic root of 198082933 is about 582.9290329017.

The spelling of 198082933 in words is "one hundred ninety-eight million, eighty-two thousand, nine hundred thirty-three".