9968466737 has 2 divisors, whose sum is σ = 9968466738. Its totient is φ = 9968466736.

The previous prime is 9968466659. The next prime is 9968466743. The reversal of 9968466737 is 7376648699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7782062656 + 2186404081 = 88216^2 + 46759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9968466737 is a prime.

It is not a weakly prime, because it can be changed into another prime (9968466437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4984233368 + 4984233369.

It is an arithmetic number, because the mean of its divisors is an integer number (4984233369).

Almost surely, 2^9968466737 is an apocalyptic number.

It is an amenable number.

9968466737 is a deficient number, since it is larger than the sum of its proper divisors (1).

9968466737 is an equidigital number, since it uses as much as digits as its factorization.

9968466737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82301184, while the sum is 65.

The square root of 9968466737 is about 99842.2091953098. The cubic root of 9968466737 is about 2152.1677603800.

The spelling of 9968466737 in words is "nine billion, nine hundred sixty-eight million, four hundred sixty-six thousand, seven hundred thirty-seven".