10665049 has 2 divisors, whose sum is σ = 10665050. Its totient is φ = 10665048.

The previous prime is 10665041. The next prime is 10665071. The reversal of 10665049 is 94056601.

10665049 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9809424 + 855625 = 3132^2 + 925^2 .

It is a cyclic number.

It is not a de Polignac number, because 10665049 - 2³ = 10665041 is a prime.

It is a super-2 number, since 2×10665049² = 227486540344802, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10665049.

It is not a weakly prime, because it can be changed into another prime (10665041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5332524 + 5332525.

It is an arithmetic number, because the mean of its divisors is an integer number (5332525).

Almost surely, 2^10665049 is an apocalyptic number.

It is an amenable number.

10665049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10665049 is an equidigital number, since it uses as much as digits as its factorization.

10665049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 10665049 is about 3265.7386607014. The cubic root of 10665049 is about 220.1173547436.

The spelling of 10665049 in words is "ten million, six hundred sixty-five thousand, forty-nine".