9471397318 has 16 divisors (see below), whose sum is σ = 14313438720. Its totient is φ = 4700335816.

The previous prime is 9471397283. The next prime is 9471397321. The reversal of 9471397318 is 8137931749.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207363 + ... + 248881.

It is an arithmetic number, because the mean of its divisors is an integer number (894589920).

Almost surely, 2^9471397318 is an apocalyptic number.

9471397318 is a deficient number, since it is larger than the sum of its proper divisors (4842041402).

9471397318 is a wasteful number, since it uses less digits than its factorization.

9471397318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42371.

The product of its digits is 1143072, while the sum is 52.

The square root of 9471397318 is about 97321.1041758158. The cubic root of 9471397318 is about 2115.7841129835.

The spelling of 9471397318 in words is "nine billion, four hundred seventy-one million, three hundred ninety-seven thousand, three hundred eighteen".