118845673 has 2 divisors, whose sum is σ = 118845674. Its totient is φ = 118845672.

The previous prime is 118845581. The next prime is 118845677. The reversal of 118845673 is 376548811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78357904 + 40487769 = 8852^2 + 6363^2 .

It is an emirp because it is prime and its reverse (376548811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118845673 is a prime.

It is not a weakly prime, because it can be changed into another prime (118845677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59422836 + 59422837.

It is an arithmetic number, because the mean of its divisors is an integer number (59422837).

Almost surely, 2^118845673 is an apocalyptic number.

It is an amenable number.

118845673 is a deficient number, since it is larger than the sum of its proper divisors (1).

118845673 is an equidigital number, since it uses as much as digits as its factorization.

118845673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 43.

The square root of 118845673 is about 10901.6362533337. The cubic root of 118845673 is about 491.6557523703.

The spelling of 118845673 in words is "one hundred eighteen million, eight hundred forty-five thousand, six hundred seventy-three".