10665329 has 2 divisors, whose sum is σ = 10665330. Its totient is φ = 10665328.

The previous prime is 10665311. The next prime is 10665337. The reversal of 10665329 is 92356601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7507600 + 3157729 = 2740^2 + 1777^2 .

It is an emirp because it is prime and its reverse (92356601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10665329 - 2⁸ = 10665073 is a prime.

It is a super-2 number, since 2×10665329² = 227498485356482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10665295 and 10665304.

It is not a weakly prime, because it can be changed into another prime (10665379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5332664 + 5332665.

It is an arithmetic number, because the mean of its divisors is an integer number (5332665).

Almost surely, 2^10665329 is an apocalyptic number.

It is an amenable number.

10665329 is a deficient number, since it is larger than the sum of its proper divisors (1).

10665329 is an equidigital number, since it uses as much as digits as its factorization.

10665329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 10665329 is about 3265.7815297414. The cubic root of 10665329 is about 220.1192810458.

The spelling of 10665329 in words is "ten million, six hundred sixty-five thousand, three hundred twenty-nine".