10766009 has 2 divisors, whose sum is σ = 10766010. Its totient is φ = 10766008.

The previous prime is 10766003. The next prime is 10766053. The reversal of 10766009 is 90066701.

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., 10705984 + 60025 = 3272^2 + 245^2 .

It is an emirp because it is prime and its reverse (90066701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10766009 - 2⁸ = 10765753 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10766003) 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, 5383004 + 5383005.

It is an arithmetic number, because the mean of its divisors is an integer number (5383005).

Almost surely, 2^10766009 is an apocalyptic number.

It is an amenable number.

10766009 is a deficient number, since it is larger than the sum of its proper divisors (1).

10766009 is an equidigital number, since it uses as much as digits as its factorization.

10766009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 10766009 is about 3281.1597035195. The cubic root of 10766009 is about 220.8097500705.

The spelling of 10766009 in words is "ten million, seven hundred sixty-six thousand, nine".