118179793 has 2 divisors, whose sum is σ = 118179794. Its totient is φ = 118179792.

The previous prime is 118179779. The next prime is 118179821. The reversal of 118179793 is 397971811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112529664 + 5650129 = 10608^2 + 2377^2 .

It is an emirp because it is prime and its reverse (397971811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118179793 - 2²¹ = 116082641 is a prime.

It is not a weakly prime, because it can be changed into another prime (118179293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59089896 + 59089897.

It is an arithmetic number, because the mean of its divisors is an integer number (59089897).

Almost surely, 2^118179793 is an apocalyptic number.

It is an amenable number.

118179793 is a deficient number, since it is larger than the sum of its proper divisors (1).

118179793 is an equidigital number, since it uses as much as digits as its factorization.

118179793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 46.

The square root of 118179793 is about 10871.0529848769. The cubic root of 118179793 is about 490.7358000017.

The spelling of 118179793 in words is "one hundred eighteen million, one hundred seventy-nine thousand, seven hundred ninety-three".