9469947 has 4 divisors (see below), whose sum is σ = 12626600. Its totient is φ = 6313296.

The previous prime is 9469939. The next prime is 9469963. The reversal of 9469947 is 7499649.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9469947 - 2³ = 9469939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9469896 and 9469905.

It is not an unprimeable number, because it can be changed into a prime (9469907) 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, 1578322 + ... + 1578327.

It is an arithmetic number, because the mean of its divisors is an integer number (3156650).

Almost surely, 2^9469947 is an apocalyptic number.

9469947 is a deficient number, since it is larger than the sum of its proper divisors (3156653).

9469947 is a wasteful number, since it uses less digits than its factorization.

9469947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156652.

The product of its digits is 489888, while the sum is 48.

The square root of 9469947 is about 3077.3278993308. The cubic root of 9469947 is about 211.5676113557.

The spelling of 9469947 in words is "nine million, four hundred sixty-nine thousand, nine hundred forty-seven".