117044459 has 4 divisors (see below), whose sum is σ = 133765104. Its totient is φ = 100323816.

The previous prime is 117044453. The next prime is 117044461. The reversal of 117044459 is 954440711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117044459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117044453) 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, 8360312 + ... + 8360325.

It is an arithmetic number, because the mean of its divisors is an integer number (33441276).

Almost surely, 2^117044459 is an apocalyptic number.

117044459 is a deficient number, since it is larger than the sum of its proper divisors (16720645).

117044459 is an equidigital number, since it uses as much as digits as its factorization.

117044459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16720644.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 117044459 is about 10818.7087491992. The cubic root of 117044459 is about 489.1592677399.

The spelling of 117044459 in words is "one hundred seventeen million, forty-four thousand, four hundred fifty-nine".