118194743 has 2 divisors, whose sum is σ = 118194744. Its totient is φ = 118194742.

The previous prime is 118194721. The next prime is 118194773. The reversal of 118194743 is 347491811.

It is a weak prime.

It is an emirp because it is prime and its reverse (347491811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118194743 - 2⁶ = 118194679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118194697 and 118194706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118194773) 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, 59097371 + 59097372.

It is an arithmetic number, because the mean of its divisors is an integer number (59097372).

Almost surely, 2^118194743 is an apocalyptic number.

118194743 is a deficient number, since it is larger than the sum of its proper divisors (1).

118194743 is an equidigital number, since it uses as much as digits as its factorization.

118194743 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 118194743 is about 10871.7405690165. The cubic root of 118194743 is about 490.7564921767.

The spelling of 118194743 in words is "one hundred eighteen million, one hundred ninety-four thousand, seven hundred forty-three".