118434179 has 2 divisors, whose sum is σ = 118434180. Its totient is φ = 118434178.

The previous prime is 118434161. The next prime is 118434191. The reversal of 118434179 is 971434811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118434179 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118434109) 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, 59217089 + 59217090.

It is an arithmetic number, because the mean of its divisors is an integer number (59217090).

Almost surely, 2^118434179 is an apocalyptic number.

118434179 is a deficient number, since it is larger than the sum of its proper divisors (1).

118434179 is an equidigital number, since it uses as much as digits as its factorization.

118434179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 38.

The square root of 118434179 is about 10882.7468499456. The cubic root of 118434179 is about 491.0876561286.

The spelling of 118434179 in words is "one hundred eighteen million, four hundred thirty-four thousand, one hundred seventy-nine".