118812163 has 2 divisors, whose sum is σ = 118812164. Its totient is φ = 118812162.

The previous prime is 118812131. The next prime is 118812179. The reversal of 118812163 is 361218811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118812163 - 2⁵ = 118812131 is a prime.

It is not a weakly prime, because it can be changed into another prime (118816163) 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, 59406081 + 59406082.

It is an arithmetic number, because the mean of its divisors is an integer number (59406082).

Almost surely, 2^118812163 is an apocalyptic number.

118812163 is a deficient number, since it is larger than the sum of its proper divisors (1).

118812163 is an equidigital number, since it uses as much as digits as its factorization.

118812163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 31.

The square root of 118812163 is about 10900.0992197319. The cubic root of 118812163 is about 491.6095385633.

The spelling of 118812163 in words is "one hundred eighteen million, eight hundred twelve thousand, one hundred sixty-three".