9478470947 has 8 divisors (see below), whose sum is σ = 10442529072. Its totient is φ = 8531476000.

The previous prime is 9478470919. The next prime is 9478470977. The reversal of 9478470947 is 7490748749.

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 9478470947 - 2¹⁴ = 9478454563 is a prime.

It is a super-2 number, since 2×9478470947² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9478470917) 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, 4264628 + ... + 4266849.

It is an arithmetic number, because the mean of its divisors is an integer number (1305316134).

Almost surely, 2^9478470947 is an apocalyptic number.

9478470947 is a deficient number, since it is larger than the sum of its proper divisors (964058125).

9478470947 is a wasteful number, since it uses less digits than its factorization.

9478470947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8531589.

The product of its (nonzero) digits is 14224896, while the sum is 59.

The square root of 9478470947 is about 97357.4390942983. The cubic root of 9478470947 is about 2116.3107001065.

The spelling of 9478470947 in words is "nine billion, four hundred seventy-eight million, four hundred seventy thousand, nine hundred forty-seven".