841282426609 has 2 divisors, whose sum is σ = 841282426610. Its totient is φ = 841282426608.

The previous prime is 841282426591. The next prime is 841282426637. The reversal of 841282426609 is 906624282148.

It is a happy number.

841282426609 is digitally balanced in base 2, 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., 841081581025 + 200845584 = 917105^2 + 14172^2 .

It is a cyclic number.

It is not a de Polignac number, because 841282426609 - 2¹¹ = 841282424561 is a prime.

It is a super-2 number, since 2×841282426609² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (841282436609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420641213304 + 420641213305.

It is an arithmetic number, because the mean of its divisors is an integer number (420641213305).

Almost surely, 2^841282426609 is an apocalyptic number.

It is an amenable number.

841282426609 is a deficient number, since it is larger than the sum of its proper divisors (1).

841282426609 is an equidigital number, since it uses as much as digits as its factorization.

841282426609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 841282426609 in words is "eight hundred forty-one billion, two hundred eighty-two million, four hundred twenty-six thousand, six hundred nine".