9660769 has 2 divisors, whose sum is σ = 9660770. Its totient is φ = 9660768.

The previous prime is 9660731. The next prime is 9660817. The reversal of 9660769 is 9670669.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8065600 + 1595169 = 2840^2 + 1263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9660769 is a prime.

It is a super-2 number, since 2×9660769² = 186660915342722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9660869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4830384 + 4830385.

It is an arithmetic number, because the mean of its divisors is an integer number (4830385).

Almost surely, 2^9660769 is an apocalyptic number.

It is an amenable number.

9660769 is a deficient number, since it is larger than the sum of its proper divisors (1).

9660769 is an equidigital number, since it uses as much as digits as its factorization.

9660769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 9660769 is about 3108.1777619692. The cubic root of 9660769 is about 212.9792202024.

The spelling of 9660769 in words is "nine million, six hundred sixty thousand, seven hundred sixty-nine".