9997017 has 4 divisors (see below), whose sum is σ = 13329360. Its totient is φ = 6664676.

The previous prime is 9997007. The next prime is 9997033. The reversal of 9997017 is 7107999.

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 9997017 - 2¹² = 9992921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9997017.

It is not an unprimeable number, because it can be changed into a prime (9997007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666167 + ... + 1666172.

It is an arithmetic number, because the mean of its divisors is an integer number (3332340).

Almost surely, 2^9997017 is an apocalyptic number.

It is an amenable number.

9997017 is a deficient number, since it is larger than the sum of its proper divisors (3332343).

9997017 is a wasteful number, since it uses less digits than its factorization.

9997017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332342.

The product of its (nonzero) digits is 35721, while the sum is 42.

The square root of 9997017 is about 3161.8059712765. The cubic root of 9997017 is about 215.4220446105.

The spelling of 9997017 in words is "nine million, nine hundred ninety-seven thousand, seventeen".