9980417 has 4 divisors (see below), whose sum is σ = 10250196. Its totient is φ = 9710640.

The previous prime is 9980389. The next prime is 9980431. The reversal of 9980417 is 7140899.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6754801 + 3225616 = 2599^2 + 1796^2 .

It is a cyclic number.

It is not a de Polignac number, because 9980417 - 2¹² = 9976321 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 (9980017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134834 + ... + 134907.

It is an arithmetic number, because the mean of its divisors is an integer number (2562549).

Almost surely, 2^9980417 is an apocalyptic number.

It is an amenable number.

9980417 is a deficient number, since it is larger than the sum of its proper divisors (269779).

9980417 is a wasteful number, since it uses less digits than its factorization.

9980417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269778.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 9980417 is about 3159.1797986186. The cubic root of 9980417 is about 215.3027427867.

The spelling of 9980417 in words is "nine million, nine hundred eighty thousand, four hundred seventeen".