118589243 has 2 divisors, whose sum is σ = 118589244. Its totient is φ = 118589242.

The previous prime is 118589231. The next prime is 118589257. The reversal of 118589243 is 342985811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118589243 - 2²⁴ = 101812027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118589243.

It is not a weakly prime, because it can be changed into another prime (118589213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59294621 + 59294622.

It is an arithmetic number, because the mean of its divisors is an integer number (59294622).

Almost surely, 2^118589243 is an apocalyptic number.

118589243 is a deficient number, since it is larger than the sum of its proper divisors (1).

118589243 is an equidigital number, since it uses as much as digits as its factorization.

118589243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 41.

The square root of 118589243 is about 10889.8688238197. The cubic root of 118589243 is about 491.3018870966.

The spelling of 118589243 in words is "one hundred eighteen million, five hundred eighty-nine thousand, two hundred forty-three".