117032947 has 8 divisors (see below), whose sum is σ = 129305376. Its totient is φ = 105359232.

The previous prime is 117032939. The next prime is 117032963. The reversal of 117032947 is 749230711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117032947 - 2³ = 117032939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117132947) 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 7 ways as a sum of consecutive naturals, for example, 149268 + ... + 150049.

It is an arithmetic number, because the mean of its divisors is an integer number (16163172).

Almost surely, 2^117032947 is an apocalyptic number.

117032947 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

117032947 is a deficient number, since it is larger than the sum of its proper divisors (12272429).

117032947 is a wasteful number, since it uses less digits than its factorization.

117032947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299357.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 117032947 is about 10818.1766948040. The cubic root of 117032947 is about 489.1432299990.

The spelling of 117032947 in words is "one hundred seventeen million, thirty-two thousand, nine hundred forty-seven".