9446947 has 4 divisors (see below), whose sum is σ = 9473056. Its totient is φ = 9420840.

The previous prime is 9446929. The next prime is 9446981. The reversal of 9446947 is 7496449.

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 9446947 - 2¹⁹ = 8922659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9443947) 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, 12504 + ... + 13237.

It is an arithmetic number, because the mean of its divisors is an integer number (2368264).

Almost surely, 2^9446947 is an apocalyptic number.

9446947 is a deficient number, since it is larger than the sum of its proper divisors (26109).

9446947 is a wasteful number, since it uses less digits than its factorization.

9446947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26108.

The product of its digits is 217728, while the sum is 43.

The square root of 9446947 is about 3073.5886191877. The cubic root of 9446947 is about 211.3961918874.

The spelling of 9446947 in words is "nine million, four hundred forty-six thousand, nine hundred forty-seven".