9684013 has 2 divisors, whose sum is σ = 9684014. Its totient is φ = 9684012.

The previous prime is 9684011. The next prime is 9684019. The reversal of 9684013 is 3104869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9162729 + 521284 = 3027^2 + 722^2 .

It is an emirp because it is prime and its reverse (3104869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9684013 - 2¹ = 9684011 is a prime.

Together with 9684011, 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 (9684011) 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, 4842006 + 4842007.

It is an arithmetic number, because the mean of its divisors is an integer number (4842007).

Almost surely, 2^9684013 is an apocalyptic number.

It is an amenable number.

9684013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9684013 is an equidigital number, since it uses as much as digits as its factorization.

9684013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 9684013 is about 3111.9146839205. The cubic root of 9684013 is about 213.1498941232.

The spelling of 9684013 in words is "nine million, six hundred eighty-four thousand, thirteen".