118943723 has 4 divisors (see below), whose sum is σ = 118983480. Its totient is φ = 118903968.

The previous prime is 118943711. The next prime is 118943749. The reversal of 118943723 is 327349811.

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

It is a cyclic number.

It is not a de Polignac number, because 118943723 - 2⁴ = 118943707 is a prime.

It is a super-2 number, since 2×118943723² = 28295218482201458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118943623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14990 + ... + 21507.

It is an arithmetic number, because the mean of its divisors is an integer number (29745870).

Almost surely, 2^118943723 is an apocalyptic number.

118943723 is a deficient number, since it is larger than the sum of its proper divisors (39757).

118943723 is an equidigital number, since it uses as much as digits as its factorization.

118943723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39756.

The product of its digits is 36288, while the sum is 38.

The square root of 118943723 is about 10906.1323575317. The cubic root of 118943723 is about 491.7909237349.

The spelling of 118943723 in words is "one hundred eighteen million, nine hundred forty-three thousand, seven hundred twenty-three".