9947467 has 4 divisors (see below), whose sum is σ = 10067400. Its totient is φ = 9827536.

The previous prime is 9947437. The next prime is 9947473. The reversal of 9947467 is 7647499.

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 9947467 - 2¹⁹ = 9423179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9947407) 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, 59842 + ... + 60007.

It is an arithmetic number, because the mean of its divisors is an integer number (2516850).

Almost surely, 2^9947467 is an apocalyptic number.

9947467 is a deficient number, since it is larger than the sum of its proper divisors (119933).

9947467 is a wasteful number, since it uses less digits than its factorization.

9947467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119932.

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

The square root of 9947467 is about 3153.9605260688. The cubic root of 9947467 is about 215.0655433845.

Subtracting from 9947467 its reverse (7647499), we obtain a cube (2299968 = 132³).

The spelling of 9947467 in words is "nine million, nine hundred forty-seven thousand, four hundred sixty-seven".