118933393 has 4 divisors (see below), whose sum is σ = 118960308. Its totient is φ = 118906480.

The previous prime is 118933357. The next prime is 118933403. The reversal of 118933393 is 393339811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67782289 + 51151104 = 8233^2 + 7152^2 .

It is a cyclic number.

It is not a de Polignac number, because 118933393 - 2²⁵ = 85378961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118933193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5098 + ... + 16243.

It is an arithmetic number, because the mean of its divisors is an integer number (29740077).

Almost surely, 2^118933393 is an apocalyptic number.

It is an amenable number.

118933393 is a deficient number, since it is larger than the sum of its proper divisors (26915).

118933393 is an equidigital number, since it uses as much as digits as its factorization.

118933393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26914.

The product of its digits is 52488, while the sum is 40.

The square root of 118933393 is about 10905.6587604784. The cubic root of 118933393 is about 491.7766863371.

The spelling of 118933393 in words is "one hundred eighteen million, nine hundred thirty-three thousand, three hundred ninety-three".