118470445 has 4 divisors (see below), whose sum is σ = 142164540. Its totient is φ = 94776352.

The previous prime is 118470439. The next prime is 118470449. The reversal of 118470445 is 544074811.

It is a happy number.

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 93199716 + 25270729 = 9654^2 + 5027^2 .

It is a cyclic number.

It is not a de Polignac number, because 118470445 - 2⁵ = 118470413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118470445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118470449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11847040 + ... + 11847049.

It is an arithmetic number, because the mean of its divisors is an integer number (35541135).

Almost surely, 2^118470445 is an apocalyptic number.

It is an amenable number.

118470445 is a deficient number, since it is larger than the sum of its proper divisors (23694095).

118470445 is an equidigital number, since it uses as much as digits as its factorization.

118470445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23694094.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 118470445 is about 10884.4129377748. The cubic root of 118470445 is about 491.1377767034.

The spelling of 118470445 in words is "one hundred eighteen million, four hundred seventy thousand, four hundred forty-five".