118386293 has 2 divisors, whose sum is σ = 118386294. Its totient is φ = 118386292.

The previous prime is 118386263. The next prime is 118386329. The reversal of 118386293 is 392683811.

Together with next prime (118386329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68923204 + 49463089 = 8302^2 + 7033^2 .

It is a cyclic number.

It is not a de Polignac number, because 118386293 - 2¹⁰ = 118385269 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118386293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118386223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59193146 + 59193147.

It is an arithmetic number, because the mean of its divisors is an integer number (59193147).

Almost surely, 2^118386293 is an apocalyptic number.

It is an amenable number.

118386293 is a deficient number, since it is larger than the sum of its proper divisors (1).

118386293 is an equidigital number, since it uses as much as digits as its factorization.

118386293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 118386293 is about 10880.5465395815. The cubic root of 118386293 is about 491.0214607284.

The spelling of 118386293 in words is "one hundred eighteen million, three hundred eighty-six thousand, two hundred ninety-three".