118516633 has 2 divisors, whose sum is σ = 118516634. Its totient is φ = 118516632.

The previous prime is 118516621. The next prime is 118516667. The reversal of 118516633 is 336615811.

It is an a-pointer prime, because the next prime (118516667) can be obtained adding 118516633 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65983129 + 52533504 = 8123^2 + 7248^2 .

It is a cyclic number.

It is not a de Polignac number, because 118516633 - 2⁹ = 118516121 is a prime.

It is not a weakly prime, because it can be changed into another prime (118516603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59258316 + 59258317.

It is an arithmetic number, because the mean of its divisors is an integer number (59258317).

Almost surely, 2^118516633 is an apocalyptic number.

It is an amenable number.

118516633 is a deficient number, since it is larger than the sum of its proper divisors (1).

118516633 is an equidigital number, since it uses as much as digits as its factorization.

118516633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 118516633 is about 10886.5344807243. The cubic root of 118516633 is about 491.2015949388.

The spelling of 118516633 in words is "one hundred eighteen million, five hundred sixteen thousand, six hundred thirty-three".