118179973 has 2 divisors, whose sum is σ = 118179974. Its totient is φ = 118179972.

The previous prime is 118179923. The next prime is 118179979. The reversal of 118179973 is 379971811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115283169 + 2896804 = 10737^2 + 1702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118179973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118179979) 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, 59089986 + 59089987.

It is an arithmetic number, because the mean of its divisors is an integer number (59089987).

Almost surely, 2^118179973 is an apocalyptic number.

It is an amenable number.

118179973 is a deficient number, since it is larger than the sum of its proper divisors (1).

118179973 is an equidigital number, since it uses as much as digits as its factorization.

118179973 is an odious number, because the sum of its binary digits is odd.

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

The square root of 118179973 is about 10871.0612637405. The cubic root of 118179973 is about 490.7360491486.

The spelling of 118179973 in words is "one hundred eighteen million, one hundred seventy-nine thousand, nine hundred seventy-three".