118875481 has 2 divisors, whose sum is σ = 118875482. Its totient is φ = 118875480.

The previous prime is 118875439. The next prime is 118875517. The reversal of 118875481 is 184578811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114811225 + 4064256 = 10715^2 + 2016^2 .

It is a cyclic number.

It is not a de Polignac number, because 118875481 - 2¹⁹ = 118351193 is a prime.

It is a super-2 number, since 2×118875481² = 28262759965962722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118875881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59437740 + 59437741.

It is an arithmetic number, because the mean of its divisors is an integer number (59437741).

Almost surely, 2^118875481 is an apocalyptic number.

It is an amenable number.

118875481 is a deficient number, since it is larger than the sum of its proper divisors (1).

118875481 is an equidigital number, since it uses as much as digits as its factorization.

118875481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71680, while the sum is 43.

The square root of 118875481 is about 10903.0033018430. The cubic root of 118875481 is about 491.6968534308.

The spelling of 118875481 in words is "one hundred eighteen million, eight hundred seventy-five thousand, four hundred eighty-one".