118179863 has 2 divisors, whose sum is σ = 118179864. Its totient is φ = 118179862.

The previous prime is 118179857. The next prime is 118179907. The reversal of 118179863 is 368971811.

It is an a-pointer prime, because the next prime (118179907) can be obtained adding 118179863 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118179863 - 2⁴ = 118179847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118179463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59089931 + 59089932.

It is an arithmetic number, because the mean of its divisors is an integer number (59089932).

Almost surely, 2^118179863 is an apocalyptic number.

118179863 is a deficient number, since it is larger than the sum of its proper divisors (1).

118179863 is an equidigital number, since it uses as much as digits as its factorization.

118179863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 44.

The square root of 118179863 is about 10871.0562044357. The cubic root of 118179863 is about 490.7358968922.

The spelling of 118179863 in words is "one hundred eighteen million, one hundred seventy-nine thousand, eight hundred sixty-three".