118591373 has 2 divisors, whose sum is σ = 118591374. Its totient is φ = 118591372.

The previous prime is 118591367. The next prime is 118591391. The reversal of 118591373 is 373195811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78623689 + 39967684 = 8867^2 + 6322^2 .

It is an emirp because it is prime and its reverse (373195811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118591373 - 2⁶ = 118591309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118591573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59295686 + 59295687.

It is an arithmetic number, because the mean of its divisors is an integer number (59295687).

Almost surely, 2^118591373 is an apocalyptic number.

It is an amenable number.

118591373 is a deficient number, since it is larger than the sum of its proper divisors (1).

118591373 is an equidigital number, since it uses as much as digits as its factorization.

118591373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 38.

The square root of 118591373 is about 10889.9666207018. The cubic root of 118591373 is about 491.3048285291.

The spelling of 118591373 in words is "one hundred eighteen million, five hundred ninety-one thousand, three hundred seventy-three".