9478471 has 4 divisors (see below), whose sum is σ = 9485632. Its totient is φ = 9471312.

The previous prime is 9478459. The next prime is 9478487. The reversal of 9478471 is 1748749.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9478471 - 2⁵ = 9478439 is a prime.

It is a super-3 number, since 3×9478471³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9470471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951 + ... + 4456.

It is an arithmetic number, because the mean of its divisors is an integer number (2371408).

Almost surely, 2^9478471 is an apocalyptic number.

9478471 is a deficient number, since it is larger than the sum of its proper divisors (7161).

9478471 is a wasteful number, since it uses less digits than its factorization.

9478471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7160.

The product of its digits is 56448, while the sum is 40.

The square root of 9478471 is about 3078.7125555985. The cubic root of 9478471 is about 211.6310704051.

The spelling of 9478471 in words is "nine million, four hundred seventy-eight thousand, four hundred seventy-one".