947395347 has 8 divisors (see below), whose sum is σ = 1329677760. Its totient is φ = 598354920.

The previous prime is 947395333. The next prime is 947395349. The reversal of 947395347 is 743593749.

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

It is not a de Polignac number, because 947395347 - 2¹⁰ = 947394323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 947395347.

It is not an unprimeable number, because it can be changed into a prime (947395349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8310429 + ... + 8310542.

It is an arithmetic number, because the mean of its divisors is an integer number (166209720).

Almost surely, 2^947395347 is an apocalyptic number.

947395347 is a deficient number, since it is larger than the sum of its proper divisors (382282413).

947395347 is a wasteful number, since it uses less digits than its factorization.

947395347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16620993.

The product of its digits is 2857680, while the sum is 51.

The square root of 947395347 is about 30779.7879622326. The cubic root of 947395347 is about 982.1483298765.

The spelling of 947395347 in words is "nine hundred forty-seven million, three hundred ninety-five thousand, three hundred forty-seven".