10226609 has 2 divisors, whose sum is σ = 10226610. Its totient is φ = 10226608.

The previous prime is 10226599. The next prime is 10226611. The reversal of 10226609 is 90662201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9784384 + 442225 = 3128^2 + 665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10226609 is a prime.

Together with 10226611, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10226659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5113304 + 5113305.

It is an arithmetic number, because the mean of its divisors is an integer number (5113305).

Almost surely, 2^10226609 is an apocalyptic number.

It is an amenable number.

10226609 is a deficient number, since it is larger than the sum of its proper divisors (1).

10226609 is an equidigital number, since it uses as much as digits as its factorization.

10226609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 10226609 is about 3197.9069717551. The cubic root of 10226609 is about 217.0587097900.

The spelling of 10226609 in words is "ten million, two hundred twenty-six thousand, six hundred nine".