118043873 has 2 divisors, whose sum is σ = 118043874. Its totient is φ = 118043872.

The previous prime is 118043857. The next prime is 118043911. The reversal of 118043873 is 378340811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116035984 + 2007889 = 10772^2 + 1417^2 .

It is a cyclic number.

It is not a de Polignac number, because 118043873 - 2⁴ = 118043857 is a prime.

It is a super-3 number, since 3×118043873³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (118043813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59021936 + 59021937.

It is an arithmetic number, because the mean of its divisors is an integer number (59021937).

Almost surely, 2^118043873 is an apocalyptic number.

It is an amenable number.

118043873 is a deficient number, since it is larger than the sum of its proper divisors (1).

118043873 is an equidigital number, since it uses as much as digits as its factorization.

118043873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 118043873 is about 10864.7997220381. The cubic root of 118043873 is about 490.5475941172.

The spelling of 118043873 in words is "one hundred eighteen million, forty-three thousand, eight hundred seventy-three".