118119047 has 2 divisors, whose sum is σ = 118119048. Its totient is φ = 118119046.

The previous prime is 118119041. The next prime is 118119101. The reversal of 118119047 is 740911811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118119047 - 2⁴ = 118119031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118119041) 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, 59059523 + 59059524.

It is an arithmetic number, because the mean of its divisors is an integer number (59059524).

Almost surely, 2^118119047 is an apocalyptic number.

118119047 is a deficient number, since it is larger than the sum of its proper divisors (1).

118119047 is an equidigital number, since it uses as much as digits as its factorization.

118119047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 32.

The square root of 118119047 is about 10868.2586921733. The cubic root of 118119047 is about 490.6517039950.

The spelling of 118119047 in words is "one hundred eighteen million, one hundred nineteen thousand, forty-seven".