118628833 has 2 divisors, whose sum is σ = 118628834. Its totient is φ = 118628832.

The previous prime is 118628831. The next prime is 118628863. The reversal of 118628833 is 338826811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66961489 + 51667344 = 8183^2 + 7188^2 .

It is a cyclic number.

It is not a de Polignac number, because 118628833 - 2¹ = 118628831 is a prime.

Together with 118628831, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (118628831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59314416 + 59314417.

It is an arithmetic number, because the mean of its divisors is an integer number (59314417).

Almost surely, 2^118628833 is an apocalyptic number.

It is an amenable number.

118628833 is a deficient number, since it is larger than the sum of its proper divisors (1).

118628833 is an equidigital number, since it uses as much as digits as its factorization.

118628833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 40.

The square root of 118628833 is about 10891.6864167125. The cubic root of 118628833 is about 491.3565533186.

The spelling of 118628833 in words is "one hundred eighteen million, six hundred twenty-eight thousand, eight hundred thirty-three".