10644269 has 2 divisors, whose sum is σ = 10644270. Its totient is φ = 10644268.

The previous prime is 10644233. The next prime is 10644299. The reversal of 10644269 is 96244601.

It is a happy number.

10644269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10530025 + 114244 = 3245^2 + 338^2 .

It is an emirp because it is prime and its reverse (96244601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10644269 - 2¹² = 10640173 is a prime.

It is a super-2 number, since 2×10644269² = 226600925088722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10644209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322134 + 5322135.

It is an arithmetic number, because the mean of its divisors is an integer number (5322135).

Almost surely, 2^10644269 is an apocalyptic number.

It is an amenable number.

10644269 is a deficient number, since it is larger than the sum of its proper divisors (1).

10644269 is an equidigital number, since it uses as much as digits as its factorization.

10644269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 10644269 is about 3262.5555933961. Note that the first 4 decimals coincide. The cubic root of 10644269 is about 219.9743014059.

The spelling of 10644269 in words is "ten million, six hundred forty-four thousand, two hundred sixty-nine".