9965701 has 2 divisors, whose sum is σ = 9965702. Its totient is φ = 9965700.

The previous prime is 9965699. The next prime is 9965713. The reversal of 9965701 is 1075699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8561476 + 1404225 = 2926^2 + 1185^2 .

It is an emirp because it is prime and its reverse (1075699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9965701 - 2¹ = 9965699 is a prime.

Together with 9965699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9965731) 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 as a sum of consecutive naturals, namely, 4982850 + 4982851.

It is an arithmetic number, because the mean of its divisors is an integer number (4982851).

Almost surely, 2^9965701 is an apocalyptic number.

It is an amenable number.

9965701 is a deficient number, since it is larger than the sum of its proper divisors (1).

9965701 is an equidigital number, since it uses as much as digits as its factorization.

9965701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 9965701 is about 3156.8498538892. The cubic root of 9965701 is about 215.1968703336.

The spelling of 9965701 in words is "nine million, nine hundred sixty-five thousand, seven hundred one".