9968466769 has 2 divisors, whose sum is σ = 9968466770. Its totient is φ = 9968466768.

The previous prime is 9968466763. The next prime is 9968466773. The reversal of 9968466769 is 9676648699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8278270225 + 1690196544 = 90985^2 + 41112^2 .

It is a cyclic number.

It is not a de Polignac number, because 9968466769 - 2⁵ = 9968466737 is a prime.

It is a super-2 number, since 2×9968466769² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9968466698 and 9968466707.

It is not a weakly prime, because it can be changed into another prime (9968466763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4984233384 + 4984233385.

It is an arithmetic number, because the mean of its divisors is an integer number (4984233385).

Almost surely, 2^9968466769 is an apocalyptic number.

It is an amenable number.

9968466769 is a deficient number, since it is larger than the sum of its proper divisors (1).

9968466769 is an equidigital number, since it uses as much as digits as its factorization.

9968466769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211631616, while the sum is 70.

The square root of 9968466769 is about 99842.2093555626. The cubic root of 9968466769 is about 2152.1677626829.

The spelling of 9968466769 in words is "nine billion, nine hundred sixty-eight million, four hundred sixty-six thousand, seven hundred sixty-nine".