9943117 has 4 divisors (see below), whose sum is σ = 9984960. Its totient is φ = 9901276.

The previous prime is 9943097. The next prime is 9943123. The reversal of 9943117 is 7113499.

9943117 is nontrivially palindromic in base 13.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7113499 = 227 ⋅31337.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9943117 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 (9943127) 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, 20563 + ... + 21040.

It is an arithmetic number, because the mean of its divisors is an integer number (2496240).

Almost surely, 2^9943117 is an apocalyptic number.

It is an amenable number.

9943117 is a deficient number, since it is larger than the sum of its proper divisors (41843).

9943117 is a wasteful number, since it uses less digits than its factorization.

9943117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41842.

The product of its digits is 6804, while the sum is 34.

The square root of 9943117 is about 3153.2708415231. The cubic root of 9943117 is about 215.0341896232.

The spelling of 9943117 in words is "nine million, nine hundred forty-three thousand, one hundred seventeen".