9170013 has 4 divisors (see below), whose sum is σ = 12226688. Its totient is φ = 6113340.

The previous prime is 9170011. The next prime is 9170023. The reversal of 9170013 is 3100719.

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 not a de Polignac number, because 9170013 - 2¹ = 9170011 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 (9170011) 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, 1528333 + ... + 1528338.

It is an arithmetic number, because the mean of its divisors is an integer number (3056672).

Almost surely, 2^9170013 is an apocalyptic number.

It is an amenable number.

9170013 is a deficient number, since it is larger than the sum of its proper divisors (3056675).

9170013 is a wasteful number, since it uses less digits than its factorization.

9170013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056674.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 9170013 is about 3028.2029324337. The cubic root of 9170013 is about 209.3100029331.

The spelling of 9170013 in words is "nine million, one hundred seventy thousand, thirteen".