9947017 has 4 divisors (see below), whose sum is σ = 10379520. Its totient is φ = 9514516.

The previous prime is 9947011. The next prime is 9947039. The reversal of 9947017 is 7107499.

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 9947017 - 2³ = 9947009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9947011) 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, 216217 + ... + 216262.

It is an arithmetic number, because the mean of its divisors is an integer number (2594880).

Almost surely, 2^9947017 is an apocalyptic number.

It is an amenable number.

9947017 is a deficient number, since it is larger than the sum of its proper divisors (432503).

9947017 is a wasteful number, since it uses less digits than its factorization.

9947017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432502.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 9947017 is about 3153.8891863856. The cubic root of 9947017 is about 215.0623003159.

The spelling of 9947017 in words is "nine million, nine hundred forty-seven thousand, seventeen".