9447013 has 4 divisors (see below), whose sum is σ = 9509728. Its totient is φ = 9384300.

The previous prime is 9447007. The next prime is 9447017. The reversal of 9447013 is 3107449.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9447013 - 2⁵ = 9446981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9447017) 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, 31131 + ... + 31432.

It is an arithmetic number, because the mean of its divisors is an integer number (2377432).

Almost surely, 2^9447013 is an apocalyptic number.

It is an amenable number.

9447013 is a deficient number, since it is larger than the sum of its proper divisors (62715).

9447013 is a wasteful number, since it uses less digits than its factorization.

9447013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62714.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 9447013 is about 3073.5993558042. The cubic root of 9447013 is about 211.3966841846.

The spelling of 9447013 in words is "nine million, four hundred forty-seven thousand, thirteen".