118956193 has 2 divisors, whose sum is σ = 118956194. Its totient is φ = 118956192.

The previous prime is 118956151. The next prime is 118956199. The reversal of 118956193 is 391659811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109998144 + 8958049 = 10488^2 + 2993^2 .

It is an emirp because it is prime and its reverse (391659811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118956193 is a prime.

It is not a weakly prime, because it can be changed into another prime (118956199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59478096 + 59478097.

It is an arithmetic number, because the mean of its divisors is an integer number (59478097).

Almost surely, 2^118956193 is an apocalyptic number.

It is an amenable number.

118956193 is a deficient number, since it is larger than the sum of its proper divisors (1).

118956193 is an equidigital number, since it uses as much as digits as its factorization.

118956193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 43.

The square root of 118956193 is about 10906.7040392595. The cubic root of 118956193 is about 491.8081095053.

The spelling of 118956193 in words is "one hundred eighteen million, nine hundred fifty-six thousand, one hundred ninety-three".