947382163 has 8 divisors (see below), whose sum is σ = 1166008928. Its totient is φ = 749577024.

The previous prime is 947382119. The next prime is 947382187. The reversal of 947382163 is 361283749.

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

It is not a de Polignac number, because 947382163 - 2²⁹ = 410511251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (947382113) 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, 5205306 + ... + 5205487.

It is an arithmetic number, because the mean of its divisors is an integer number (145751116).

Almost surely, 2^947382163 is an apocalyptic number.

947382163 is a deficient number, since it is larger than the sum of its proper divisors (218626765).

947382163 is a wasteful number, since it uses less digits than its factorization.

947382163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10410813.

The product of its digits is 217728, while the sum is 43.

The square root of 947382163 is about 30779.5737949699. The cubic root of 947382163 is about 982.1437739807.

The spelling of 947382163 in words is "nine hundred forty-seven million, three hundred eighty-two thousand, one hundred sixty-three".