9447923107 has 8 divisors (see below), whose sum is σ = 10893181536. Its totient is φ = 8026553472.

The previous prime is 9447923099. The next prime is 9447923161. The reversal of 9447923107 is 7013297449.

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

It is not a de Polignac number, because 9447923107 - 2³ = 9447923099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9447923167) 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, 5971348 + ... + 5972929.

It is an arithmetic number, because the mean of its divisors is an integer number (1361647692).

Almost surely, 2^9447923107 is an apocalyptic number.

9447923107 is a deficient number, since it is larger than the sum of its proper divisors (1445258429).

9447923107 is a wasteful number, since it uses less digits than its factorization.

9447923107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11944397.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 9447923107 is about 97200.4275042039. The cubic root of 9447923107 is about 2114.0347248280.

The spelling of 9447923107 in words is "nine billion, four hundred forty-seven million, nine hundred twenty-three thousand, one hundred seven".