9680531737 has 2 divisors, whose sum is σ = 9680531738. Its totient is φ = 9680531736.

The previous prime is 9680531719. The next prime is 9680531803. The reversal of 9680531737 is 7371350869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9664659481 + 15872256 = 98309^2 + 3984^2 .

It is a cyclic number.

It is not a de Polignac number, because 9680531737 - 2¹¹ = 9680529689 is a prime.

It is a super-2 number, since 2×9680531737² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9680531837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4840265868 + 4840265869.

It is an arithmetic number, because the mean of its divisors is an integer number (4840265869).

Almost surely, 2^9680531737 is an apocalyptic number.

It is an amenable number.

9680531737 is a deficient number, since it is larger than the sum of its proper divisors (1).

9680531737 is an equidigital number, since it uses as much as digits as its factorization.

9680531737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 9680531737 is about 98389.6932457867. The cubic root of 9680531737 is about 2131.2434962441.

The spelling of 9680531737 in words is "nine billion, six hundred eighty million, five hundred thirty-one thousand, seven hundred thirty-seven".