118438373 has 2 divisors, whose sum is σ = 118438374. Its totient is φ = 118438372.

The previous prime is 118438367. The next prime is 118438391. The reversal of 118438373 is 373834811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118417924 + 20449 = 10882^2 + 143^2 .

It is a cyclic number.

It is not a de Polignac number, because 118438373 - 2¹⁰ = 118437349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118438363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59219186 + 59219187.

It is an arithmetic number, because the mean of its divisors is an integer number (59219187).

Almost surely, 2^118438373 is an apocalyptic number.

It is an amenable number.

118438373 is a deficient number, since it is larger than the sum of its proper divisors (1).

118438373 is an equidigital number, since it uses as much as digits as its factorization.

118438373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 118438373 is about 10882.9395385622. The cubic root of 118438373 is about 491.0934528711.

It can be divided in two parts, 118438 and 373, that added together give a palindrome (118811).

The spelling of 118438373 in words is "one hundred eighteen million, four hundred thirty-eight thousand, three hundred seventy-three".