994163 has 2 divisors, whose sum is σ = 994164. Its totient is φ = 994162.

The previous prime is 994141. The next prime is 994181. The reversal of 994163 is 361499.

It is a strong prime.

It is an emirp because it is prime and its reverse (361499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994163 - 2⁸ = 993907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (994183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497081 + 497082.

It is an arithmetic number, because the mean of its divisors is an integer number (497082).

2⁹⁹⁴¹⁶³ is an apocalyptic number.

994163 is a deficient number, since it is larger than the sum of its proper divisors (1).

994163 is an equidigital number, since it uses as much as digits as its factorization.

994163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The square root of 994163 is about 997.0772287040. The cubic root of 994163 is about 99.8050535391.

The spelling of 994163 in words is "nine hundred ninety-four thousand, one hundred sixty-three".