9684994369 has 2 divisors, whose sum is σ = 9684994370. Its totient is φ = 9684994368.

The previous prime is 9684994351. The next prime is 9684994409. The reversal of 9684994369 is 9634994869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7393936144 + 2291058225 = 85988^2 + 47865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9684994369 is a prime.

It is a super-2 number, since 2×9684994369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9684994769) 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, 4842497184 + 4842497185.

It is an arithmetic number, because the mean of its divisors is an integer number (4842497185).

Almost surely, 2^9684994369 is an apocalyptic number.

It is an amenable number.

9684994369 is a deficient number, since it is larger than the sum of its proper divisors (1).

9684994369 is an equidigital number, since it uses as much as digits as its factorization.

9684994369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90699264, while the sum is 67.

The square root of 9684994369 is about 98412.3689837817. The cubic root of 9684994369 is about 2131.5709401825.

The spelling of 9684994369 in words is "nine billion, six hundred eighty-four million, nine hundred ninety-four thousand, three hundred sixty-nine".