9965117 has 2 divisors, whose sum is σ = 9965118. Its totient is φ = 9965116.

The previous prime is 9965093. The next prime is 9965161. The reversal of 9965117 is 7115699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8145316 + 1819801 = 2854^2 + 1349^2 .

It is a cyclic number.

It is not a de Polignac number, because 9965117 - 2¹⁶ = 9899581 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9965717) 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 as a sum of consecutive naturals, namely, 4982558 + 4982559.

It is an arithmetic number, because the mean of its divisors is an integer number (4982559).

Almost surely, 2^9965117 is an apocalyptic number.

It is an amenable number.

9965117 is a deficient number, since it is larger than the sum of its proper divisors (1).

9965117 is an equidigital number, since it uses as much as digits as its factorization.

9965117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17010, while the sum is 38.

The square root of 9965117 is about 3156.7573552619. The cubic root of 9965117 is about 215.1926666678.

The spelling of 9965117 in words is "nine million, nine hundred sixty-five thousand, one hundred seventeen".