118084081 has 2 divisors, whose sum is σ = 118084082. Its totient is φ = 118084080.

The previous prime is 118084073. The next prime is 118084111. The reversal of 118084081 is 180480811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116445681 + 1638400 = 10791^2 + 1280^2 .

It is a cyclic number.

It is not a de Polignac number, because 118084081 - 2³ = 118084073 is a prime.

It is a super-2 number, since 2×118084081² = 27887700371229122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118084181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59042040 + 59042041.

It is an arithmetic number, because the mean of its divisors is an integer number (59042041).

Almost surely, 2^118084081 is an apocalyptic number.

It is an amenable number.

118084081 is a deficient number, since it is larger than the sum of its proper divisors (1).

118084081 is an equidigital number, since it uses as much as digits as its factorization.

118084081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 31.

The square root of 118084081 is about 10866.6499437499. The cubic root of 118084081 is about 490.6032844243.

The spelling of 118084081 in words is "one hundred eighteen million, eighty-four thousand, eighty-one".