9684049369 has 2 divisors, whose sum is σ = 9684049370. Its totient is φ = 9684049368.

The previous prime is 9684049363. The next prime is 9684049379. The reversal of 9684049369 is 9639404869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7411143744 + 2272905625 = 86088^2 + 47675^2 .

It is an emirp because it is prime and its reverse (9639404869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9684049369 - 2¹⁷ = 9683918297 is a prime.

It is a super-2 number, since 2×9684049369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9684049363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4842024684 + 4842024685.

It is an arithmetic number, because the mean of its divisors is an integer number (4842024685).

Almost surely, 2^9684049369 is an apocalyptic number.

It is an amenable number.

9684049369 is a deficient number, since it is larger than the sum of its proper divisors (1).

9684049369 is an equidigital number, since it uses as much as digits as its factorization.

9684049369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10077696, while the sum is 58.

The square root of 9684049369 is about 98407.5676409086. The cubic root of 9684049369 is about 2131.5016095603.

The spelling of 9684049369 in words is "nine billion, six hundred eighty-four million, forty-nine thousand, three hundred sixty-nine".