118409189179 has 2 divisors, whose sum is σ = 118409189180. Its totient is φ = 118409189178.

The previous prime is 118409189167. The next prime is 118409189231. The reversal of 118409189179 is 971981904811.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (971981904811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118409189179 - 2¹³ = 118409180987 is a prime.

It is not a weakly prime, because it can be changed into another prime (118409181179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59204594589 + 59204594590.

It is an arithmetic number, because the mean of its divisors is an integer number (59204594590).

Almost surely, 2^118409189179 is an apocalyptic number.

118409189179 is a deficient number, since it is larger than the sum of its proper divisors (1).

118409189179 is an equidigital number, since it uses as much as digits as its factorization.

118409189179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 58.

The spelling of 118409189179 in words is "one hundred eighteen billion, four hundred nine million, one hundred eighty-nine thousand, one hundred seventy-nine".