163800163 has 2 divisors, whose sum is σ = 163800164. Its totient is φ = 163800162.

The previous prime is 163800127. The next prime is 163800191. The reversal of 163800163 is 361008361.

It is an a-pointer prime, because the next prime (163800191) can be obtained adding 163800163 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163800163 - 2⁹ = 163799651 is a prime.

It is not a weakly prime, because it can be changed into another prime (163800563) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81900081 + 81900082.

It is an arithmetic number, because the mean of its divisors is an integer number (81900082).

Almost surely, 2^163800163 is an apocalyptic number.

163800163 is a deficient number, since it is larger than the sum of its proper divisors (1).

163800163 is an equidigital number, since it uses as much as digits as its factorization.

163800163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 163800163 is about 12798.4437725842. The cubic root of 163800163 is about 547.1479501803.

The spelling of 163800163 in words is "one hundred sixty-three million, eight hundred thousand, one hundred sixty-three".