118448929 has 2 divisors, whose sum is σ = 118448930. Its totient is φ = 118448928.

The previous prime is 118448927. The next prime is 118448933. The reversal of 118448929 is 929844811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118374400 + 74529 = 10880^2 + 273^2 .

It is a cyclic number.

It is not a de Polignac number, because 118448929 - 2¹ = 118448927 is a prime.

Together with 118448927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (118448921) 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, 59224464 + 59224465.

It is an arithmetic number, because the mean of its divisors is an integer number (59224465).

Almost surely, 2^118448929 is an apocalyptic number.

It is an amenable number.

118448929 is a deficient number, since it is larger than the sum of its proper divisors (1).

118448929 is an equidigital number, since it uses as much as digits as its factorization.

118448929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 46.

The square root of 118448929 is about 10883.4245070198. The cubic root of 118448929 is about 491.1080422544.

The spelling of 118448929 in words is "one hundred eighteen million, four hundred forty-eight thousand, nine hundred twenty-nine".