10810609 has 2 divisors, whose sum is σ = 10810610. Its totient is φ = 10810608.

The previous prime is 10810607. The next prime is 10810627. The reversal of 10810609 is 90601801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10419984 + 390625 = 3228^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 10810609 - 2¹ = 10810607 is a prime.

Together with 10810607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10810607) 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, 5405304 + 5405305.

It is an arithmetic number, because the mean of its divisors is an integer number (5405305).

Almost surely, 2^10810609 is an apocalyptic number.

It is an amenable number.

10810609 is a deficient number, since it is larger than the sum of its proper divisors (1).

10810609 is an equidigital number, since it uses as much as digits as its factorization.

10810609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 10810609 is about 3287.9490567830. The cubic root of 10810609 is about 221.1142438065.

The spelling of 10810609 in words is "ten million, eight hundred ten thousand, six hundred nine".