118330949 has 4 divisors (see below), whose sum is σ = 129088320. Its totient is φ = 107573580.

The previous prime is 118330909. The next prime is 118330957. The reversal of 118330949 is 949033811.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-118330949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118330909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5378669 + ... + 5378690.

It is an arithmetic number, because the mean of its divisors is an integer number (32272080).

Almost surely, 2^118330949 is an apocalyptic number.

It is an amenable number.

118330949 is a deficient number, since it is larger than the sum of its proper divisors (10757371).

118330949 is a wasteful number, since it uses less digits than its factorization.

118330949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10757370.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 118330949 is about 10878.0029876811. The cubic root of 118330949 is about 490.9449334920.

The spelling of 118330949 in words is "one hundred eighteen million, three hundred thirty thousand, nine hundred forty-nine".