9676906769 has 2 divisors, whose sum is σ = 9676906770. Its totient is φ = 9676906768.

The previous prime is 9676906717. The next prime is 9676906801. The reversal of 9676906769 is 9676096769.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7484326144 + 2192580625 = 86512^2 + 46825^2 .

It is a cyclic number.

It is not a de Polignac number, because 9676906769 - 2⁸ = 9676906513 is a prime.

It is a super-2 number, since 2×9676906769² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9676906069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4838453384 + 4838453385.

It is an arithmetic number, because the mean of its divisors is an integer number (4838453385).

Almost surely, 2^9676906769 is an apocalyptic number.

It is an amenable number.

9676906769 is a deficient number, since it is larger than the sum of its proper divisors (1).

9676906769 is an equidigital number, since it uses as much as digits as its factorization.

9676906769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46294416, while the sum is 65.

The square root of 9676906769 is about 98371.2700385636. The cubic root of 9676906769 is about 2130.9774415065.

Subtracting from 9676906769 its reverse (9676096769), we obtain a 4-th power (810000 = 30⁴).

The spelling of 9676906769 in words is "nine billion, six hundred seventy-six million, nine hundred six thousand, seven hundred sixty-nine".