10456909 has 2 divisors, whose sum is σ = 10456910. Its totient is φ = 10456908.

The previous prime is 10456883. The next prime is 10456937. The reversal of 10456909 is 90965401.

10456909 is digitally balanced in base 3, because in such base 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., 10381284 + 75625 = 3222^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 10456909 - 2⁷ = 10456781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10456109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5228454 + 5228455.

It is an arithmetic number, because the mean of its divisors is an integer number (5228455).

Almost surely, 2^10456909 is an apocalyptic number.

It is an amenable number.

10456909 is a deficient number, since it is larger than the sum of its proper divisors (1).

10456909 is an equidigital number, since it uses as much as digits as its factorization.

10456909 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 34.

The square root of 10456909 is about 3233.7144277131. The cubic root of 10456909 is about 218.6759941222.

The spelling of 10456909 in words is "ten million, four hundred fifty-six thousand, nine hundred nine".