117488673 has 12 divisors (see below), whose sum is σ = 173317248. Its totient is φ = 76659000.

The previous prime is 117488663. The next prime is 117488687. The reversal of 117488673 is 376884711.

It is not a de Polignac number, because 117488673 - 2⁸ = 117488417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117488603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138453 + ... + 139298.

It is an arithmetic number, because the mean of its divisors is an integer number (14443104).

Almost surely, 2^117488673 is an apocalyptic number.

It is an amenable number.

117488673 is a deficient number, since it is larger than the sum of its proper divisors (55828575).

117488673 is a wasteful number, since it uses less digits than its factorization.

117488673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277804 (or 277801 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 117488673 is about 10839.2192061975. The cubic root of 117488673 is about 489.7773151685. Note that the first 3 decimals are identical.

The spelling of 117488673 in words is "one hundred seventeen million, four hundred eighty-eight thousand, six hundred seventy-three".