9685617373 has 2 divisors, whose sum is σ = 9685617374. Its totient is φ = 9685617372.

The previous prime is 9685617353. The next prime is 9685617379. The reversal of 9685617373 is 3737165869.

9685617373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6925901284 + 2759716089 = 83222^2 + 52533^2 .

It is a cyclic number.

It is not a de Polignac number, because 9685617373 - 2¹³ = 9685609181 is a prime.

It is a super-2 number, since 2×9685617373² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9685617379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4842808686 + 4842808687.

It is an arithmetic number, because the mean of its divisors is an integer number (4842808687).

Almost surely, 2^9685617373 is an apocalyptic number.

It is an amenable number.

9685617373 is a deficient number, since it is larger than the sum of its proper divisors (1).

9685617373 is an equidigital number, since it uses as much as digits as its factorization.

9685617373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 55.

The square root of 9685617373 is about 98415.5342057340. The cubic root of 9685617373 is about 2131.6166448640.

The spelling of 9685617373 in words is "nine billion, six hundred eighty-five million, six hundred seventeen thousand, three hundred seventy-three".