198084673 has 2 divisors, whose sum is σ = 198084674. Its totient is φ = 198084672.

The previous prime is 198084661. The next prime is 198084727. The reversal of 198084673 is 376480891.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198049329 + 35344 = 14073^2 + 188^2 .

It is a cyclic number.

It is not a de Polignac number, because 198084673 - 2¹³ = 198076481 is a prime.

It is not a weakly prime, because it can be changed into another prime (198084613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99042336 + 99042337.

It is an arithmetic number, because the mean of its divisors is an integer number (99042337).

Almost surely, 2^198084673 is an apocalyptic number.

It is an amenable number.

198084673 is a deficient number, since it is larger than the sum of its proper divisors (1).

198084673 is an equidigital number, since it uses as much as digits as its factorization.

198084673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 198084673 is about 14074.2556819180. The cubic root of 198084673 is about 582.9307397517.

The spelling of 198084673 in words is "one hundred ninety-eight million, eighty-four thousand, six hundred seventy-three".