194824163 has 2 divisors, whose sum is σ = 194824164. Its totient is φ = 194824162.

The previous prime is 194824153. The next prime is 194824171. The reversal of 194824163 is 361428491.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194824163 is a prime.

It is not a weakly prime, because it can be changed into another prime (194824103) 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, 97412081 + 97412082.

It is an arithmetic number, because the mean of its divisors is an integer number (97412082).

Almost surely, 2^194824163 is an apocalyptic number.

194824163 is a deficient number, since it is larger than the sum of its proper divisors (1).

194824163 is an equidigital number, since it uses as much as digits as its factorization.

194824163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 194824163 is about 13957.9426492589. The cubic root of 194824163 is about 579.7146465924.

The spelling of 194824163 in words is "one hundred ninety-four million, eight hundred twenty-four thousand, one hundred sixty-three".