9672947 has 4 divisors (see below), whose sum is σ = 9934416. Its totient is φ = 9411480.

The previous prime is 9672941. The next prime is 9672973. The reversal of 9672947 is 7492769.

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

It is a cyclic number.

It is not a de Polignac number, because 9672947 - 2¹⁰ = 9671923 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9672898 and 9672907.

It is not an unprimeable number, because it can be changed into a prime (9672941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130679 + ... + 130752.

It is an arithmetic number, because the mean of its divisors is an integer number (2483604).

Almost surely, 2^9672947 is an apocalyptic number.

9672947 is a deficient number, since it is larger than the sum of its proper divisors (261469).

9672947 is a wasteful number, since it uses less digits than its factorization.

9672947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261468.

The product of its digits is 190512, while the sum is 44.

The square root of 9672947 is about 3110.1361706523. The cubic root of 9672947 is about 213.0686738088.

The spelling of 9672947 in words is "nine million, six hundred seventy-two thousand, nine hundred forty-seven".