9968008697 has 2 divisors, whose sum is σ = 9968008698. Its totient is φ = 9968008696.

The previous prime is 9968008669. The next prime is 9968008711. The reversal of 9968008697 is 7968008699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7674460816 + 2293547881 = 87604^2 + 47891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9968008697 is a prime.

It is a super-2 number, since 2×9968008697² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9968008607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4984004348 + 4984004349.

It is an arithmetic number, because the mean of its divisors is an integer number (4984004349).

Almost surely, 2^9968008697 is an apocalyptic number.

It is an amenable number.

9968008697 is a deficient number, since it is larger than the sum of its proper divisors (1).

9968008697 is an equidigital number, since it uses as much as digits as its factorization.

9968008697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11757312, while the sum is 62.

The square root of 9968008697 is about 99839.9153495234. The cubic root of 9968008697 is about 2152.1347966339.

The spelling of 9968008697 in words is "nine billion, nine hundred sixty-eight million, eight thousand, six hundred ninety-seven".