9689937953 has 2 divisors, whose sum is σ = 9689937954. Its totient is φ = 9689937952.

The previous prime is 9689937937. The next prime is 9689938031. The reversal of 9689937953 is 3597399869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9685905889 + 4032064 = 98417^2 + 2008^2 .

It is a cyclic number.

It is not a de Polignac number, because 9689937953 - 2⁴ = 9689937937 is a prime.

It is not a weakly prime, because it can be changed into another prime (9689937353) 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, 4844968976 + 4844968977.

It is an arithmetic number, because the mean of its divisors is an integer number (4844968977).

Almost surely, 2^9689937953 is an apocalyptic number.

It is an amenable number.

9689937953 is a deficient number, since it is larger than the sum of its proper divisors (1).

9689937953 is an equidigital number, since it uses as much as digits as its factorization.

9689937953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 99202320, while the sum is 68.

The square root of 9689937953 is about 98437.4824596810. The cubic root of 9689937953 is about 2131.9335563828.

The spelling of 9689937953 in words is "nine billion, six hundred eighty-nine million, nine hundred thirty-seven thousand, nine hundred fifty-three".