117488943 has 72 divisors (see below), whose sum is σ = 206622416. Its totient is φ = 63866880.

The previous prime is 117488941. The next prime is 117488953. The reversal of 117488943 is 349884711.

It is a happy number.

It is not a de Polignac number, because 117488943 - 2¹ = 117488941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117488941) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 608655 + ... + 608847.

Almost surely, 2^117488943 is an apocalyptic number.

117488943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

117488943 is a deficient number, since it is larger than the sum of its proper divisors (89133473).

117488943 is a wasteful number, since it uses less digits than its factorization.

117488943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 263 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 117488943 is about 10839.2316609620. The cubic root of 117488943 is about 489.7776903530. Note that the first 3 decimals are identical.

The spelling of 117488943 in words is "one hundred seventeen million, four hundred eighty-eight thousand, nine hundred forty-three".