118361393 has 4 divisors (see below), whose sum is σ = 124590960. Its totient is φ = 112131828.

The previous prime is 118361389. The next prime is 118361401. The reversal of 118361393 is 393163811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118361393 - 2² = 118361389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118361693) 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, 3114755 + ... + 3114792.

It is an arithmetic number, because the mean of its divisors is an integer number (31147740).

Almost surely, 2^118361393 is an apocalyptic number.

It is an amenable number.

118361393 is a deficient number, since it is larger than the sum of its proper divisors (6229567).

118361393 is an equidigital number, since it uses as much as digits as its factorization.

118361393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229566.

The product of its digits is 11664, while the sum is 35.

The square root of 118361393 is about 10879.4022354172. The cubic root of 118361393 is about 490.9870330613.

The spelling of 118361393 in words is "one hundred eighteen million, three hundred sixty-one thousand, three hundred ninety-three".