118078579 has 2 divisors, whose sum is σ = 118078580. Its totient is φ = 118078578.

The previous prime is 118078577. The next prime is 118078607. The reversal of 118078579 is 975870811.

It is a weak prime.

It is an emirp because it is prime and its reverse (975870811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118078579 - 2¹ = 118078577 is a prime.

Together with 118078577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (118078577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59039289 + 59039290.

It is an arithmetic number, because the mean of its divisors is an integer number (59039290).

Almost surely, 2^118078579 is an apocalyptic number.

118078579 is a deficient number, since it is larger than the sum of its proper divisors (1).

118078579 is an equidigital number, since it uses as much as digits as its factorization.

118078579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 46.

The square root of 118078579 is about 10866.3967809021. The cubic root of 118078579 is about 490.5956645962.

The spelling of 118078579 in words is "one hundred eighteen million, seventy-eight thousand, five hundred seventy-nine".