118373789 has 2 divisors, whose sum is σ = 118373790. Its totient is φ = 118373788.

The previous prime is 118373741. The next prime is 118373809. The reversal of 118373789 is 987373811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61748164 + 56625625 = 7858^2 + 7525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118373789 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118373729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59186894 + 59186895.

It is an arithmetic number, because the mean of its divisors is an integer number (59186895).

Almost surely, 2^118373789 is an apocalyptic number.

It is an amenable number.

118373789 is a deficient number, since it is larger than the sum of its proper divisors (1).

118373789 is an equidigital number, since it uses as much as digits as its factorization.

118373789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 47.

The square root of 118373789 is about 10879.9719209196. The cubic root of 118373789 is about 491.0041728359.

The spelling of 118373789 in words is "one hundred eighteen million, three hundred seventy-three thousand, seven hundred eighty-nine".