118174213 has 2 divisors, whose sum is σ = 118174214. Its totient is φ = 118174212.

The previous prime is 118174187. The next prime is 118174219. The reversal of 118174213 is 312471811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70190884 + 47983329 = 8378^2 + 6927^2 .

It is a cyclic number.

It is not a de Polignac number, because 118174213 - 2⁵ = 118174181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118174219) 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, 59087106 + 59087107.

It is an arithmetic number, because the mean of its divisors is an integer number (59087107).

Almost surely, 2^118174213 is an apocalyptic number.

It is an amenable number.

118174213 is a deficient number, since it is larger than the sum of its proper divisors (1).

118174213 is an equidigital number, since it uses as much as digits as its factorization.

118174213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 28.

The square root of 118174213 is about 10870.7963369755. The cubic root of 118174213 is about 490.7280763213.

The spelling of 118174213 in words is "one hundred eighteen million, one hundred seventy-four thousand, two hundred thirteen".