118249 has 2 divisors, whose sum is σ = 118250. Its totient is φ = 118248.
The previous prime is 118247. The next prime is 118253. The reversal of 118249 is 942811.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 85849 + 32400 = 293^2 + 180^2 .
It is an emirp because it is prime and its reverse (942811) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 118249 - 21 = 118247 is a prime.
Together with 118247, it forms a pair of twin primes.
It is an Ulam number.
It is not a weakly prime, because it can be changed into another prime (118247) 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, 59124 + 59125.
It is an arithmetic number, because the mean of its divisors is an integer number (59125).
2118249 is an apocalyptic number.
It is an amenable number.
118249 is a deficient number, since it is larger than the sum of its proper divisors (1).
118249 is an equidigital number, since it uses as much as digits as its factorization.
118249 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 576, while the sum is 25.
The square root of 118249 is about 343.8735232611. The cubic root of 118249 is about 49.0831574201.
The spelling of 118249 in words is "one hundred eighteen thousand, two hundred forty-nine".
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