118844279 has 2 divisors, whose sum is σ = 118844280. Its totient is φ = 118844278.

The previous prime is 118844269. The next prime is 118844309. The reversal of 118844279 is 972448811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118844279 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118844239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59422139 + 59422140.

It is an arithmetic number, because the mean of its divisors is an integer number (59422140).

Almost surely, 2^118844279 is an apocalyptic number.

118844279 is a deficient number, since it is larger than the sum of its proper divisors (1).

118844279 is an equidigital number, since it uses as much as digits as its factorization.

118844279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 44.

The square root of 118844279 is about 10901.5723177898. The cubic root of 118844279 is about 491.6538300712.

The spelling of 118844279 in words is "one hundred eighteen million, eight hundred forty-four thousand, two hundred seventy-nine".