118063109 has 2 divisors, whose sum is σ = 118063110. Its totient is φ = 118063108.

The previous prime is 118063091. The next prime is 118063123. The reversal of 118063109 is 901360811.

It is a happy number.

Together with previous prime (118063091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118048225 + 14884 = 10865^2 + 122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118063109 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118063129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59031554 + 59031555.

It is an arithmetic number, because the mean of its divisors is an integer number (59031555).

Almost surely, 2^118063109 is an apocalyptic number.

It is an amenable number.

118063109 is a deficient number, since it is larger than the sum of its proper divisors (1).

118063109 is an equidigital number, since it uses as much as digits as its factorization.

118063109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 118063109 is about 10865.6849300907. The cubic root of 118063109 is about 490.5742386202.

The spelling of 118063109 in words is "one hundred eighteen million, sixty-three thousand, one hundred nine".