9716939597 has 2 divisors, whose sum is σ = 9716939598. Its totient is φ = 9716939596.

The previous prime is 9716939567. The next prime is 9716939621. The reversal of 9716939597 is 7959396179.

9716939597 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., 7525389001 + 2191550596 = 86749^2 + 46814^2 .

It is a cyclic number.

It is not a de Polignac number, because 9716939597 - 2⁸ = 9716939341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9716939567) 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, 4858469798 + 4858469799.

It is an arithmetic number, because the mean of its divisors is an integer number (4858469799).

Almost surely, 2^9716939597 is an apocalyptic number.

It is an amenable number.

9716939597 is a deficient number, since it is larger than the sum of its proper divisors (1).

9716939597 is an equidigital number, since it uses as much as digits as its factorization.

9716939597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28934010, while the sum is 65.

The square root of 9716939597 is about 98574.5382794157. The cubic root of 9716939597 is about 2133.9119771467.

The spelling of 9716939597 in words is "nine billion, seven hundred sixteen million, nine hundred thirty-nine thousand, five hundred ninety-seven".