118492243 has 2 divisors, whose sum is σ = 118492244. Its totient is φ = 118492242.

The previous prime is 118492223. The next prime is 118492271. The reversal of 118492243 is 342294811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118492243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118492199 and 118492208.

It is not a weakly prime, because it can be changed into another prime (118492223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59246121 + 59246122.

It is an arithmetic number, because the mean of its divisors is an integer number (59246122).

Almost surely, 2^118492243 is an apocalyptic number.

118492243 is a deficient number, since it is larger than the sum of its proper divisors (1).

118492243 is an equidigital number, since it uses as much as digits as its factorization.

118492243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 34.

The square root of 118492243 is about 10885.4142318977. The cubic root of 118492243 is about 491.1678971966.

The spelling of 118492243 in words is "one hundred eighteen million, four hundred ninety-two thousand, two hundred forty-three".