199095163 has 4 divisors (see below), whose sum is σ = 201822568. Its totient is φ = 196367760.

The previous prime is 199095151. The next prime is 199095181. The reversal of 199095163 is 361590991.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-199095163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199095263) 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, 1363593 + ... + 1363738.

It is an arithmetic number, because the mean of its divisors is an integer number (50455642).

Almost surely, 2^199095163 is an apocalyptic number.

199095163 is a deficient number, since it is larger than the sum of its proper divisors (2727405).

199095163 is an equidigital number, since it uses as much as digits as its factorization.

199095163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727404.

The product of its (nonzero) digits is 65610, while the sum is 43.

The square root of 199095163 is about 14110.1085396251. The cubic root of 199095163 is about 583.9202944874.

The spelling of 199095163 in words is "one hundred ninety-nine million, ninety-five thousand, one hundred sixty-three".