118191067 has 2 divisors, whose sum is σ = 118191068. Its totient is φ = 118191066.

The previous prime is 118191053. The next prime is 118191083. The reversal of 118191067 is 760191811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118191067 - 2⁷ = 118190939 is a prime.

It is not a weakly prime, because it can be changed into another prime (118191097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59095533 + 59095534.

It is an arithmetic number, because the mean of its divisors is an integer number (59095534).

Almost surely, 2^118191067 is an apocalyptic number.

118191067 is a deficient number, since it is larger than the sum of its proper divisors (1).

118191067 is an equidigital number, since it uses as much as digits as its factorization.

118191067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 34.

The square root of 118191067 is about 10871.5715055368. The cubic root of 118191067 is about 490.7514044164.

The spelling of 118191067 in words is "one hundred eighteen million, one hundred ninety-one thousand, sixty-seven".