118371329 has 2 divisors, whose sum is σ = 118371330. Its totient is φ = 118371328.

The previous prime is 118371263. The next prime is 118371343. The reversal of 118371329 is 923173811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113465104 + 4906225 = 10652^2 + 2215^2 .

It is a cyclic number.

It is not a de Polignac number, because 118371329 - 2⁸ = 118371073 is a prime.

It is not a weakly prime, because it can be changed into another prime (118374329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59185664 + 59185665.

It is an arithmetic number, because the mean of its divisors is an integer number (59185665).

Almost surely, 2^118371329 is an apocalyptic number.

It is an amenable number.

118371329 is a deficient number, since it is larger than the sum of its proper divisors (1).

118371329 is an equidigital number, since it uses as much as digits as its factorization.

118371329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 118371329 is about 10879.8588685699. The cubic root of 118371329 is about 491.0007715237. Note that the first 3 decimals are identical.

The spelling of 118371329 in words is "one hundred eighteen million, three hundred seventy-one thousand, three hundred twenty-nine".