198952163 has 2 divisors, whose sum is σ = 198952164. Its totient is φ = 198952162.

The previous prime is 198952147. The next prime is 198952199. The reversal of 198952163 is 361259891.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 198952163 - 2⁴ = 198952147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (198952133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99476081 + 99476082.

It is an arithmetic number, because the mean of its divisors is an integer number (99476082).

Almost surely, 2^198952163 is an apocalyptic number.

198952163 is a deficient number, since it is larger than the sum of its proper divisors (1).

198952163 is an equidigital number, since it uses as much as digits as its factorization.

198952163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 44.

The square root of 198952163 is about 14105.0403402472. The cubic root of 198952163 is about 583.7804608517.

The spelling of 198952163 in words is "one hundred ninety-eight million, nine hundred fifty-two thousand, one hundred sixty-three".