117489673 has 16 divisors (see below), whose sum is σ = 141723520. Its totient is φ = 95147136.

The previous prime is 117489649. The next prime is 117489679. The reversal of 117489673 is 376984711.

It is not a de Polignac number, because 117489673 - 2⁹ = 117489161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117489679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59815 + ... + 61747.

It is an arithmetic number, because the mean of its divisors is an integer number (8857720).

Almost surely, 2^117489673 is an apocalyptic number.

It is an amenable number.

117489673 is a deficient number, since it is larger than the sum of its proper divisors (24233847).

117489673 is a wasteful number, since it uses less digits than its factorization.

117489673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416.

The product of its digits is 254016, while the sum is 46.

The square root of 117489673 is about 10839.2653348832. The cubic root of 117489673 is about 489.7787047377.

The spelling of 117489673 in words is "one hundred seventeen million, four hundred eighty-nine thousand, six hundred seventy-three".