10343644126609 has 2 divisors, whose sum is σ = 10343644126610. Its totient is φ = 10343644126608.

The previous prime is 10343644126591. The next prime is 10343644126679. The reversal of 10343644126609 is 90662144634301.

10343644126609 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., 6544080259600 + 3799563867009 = 2558140^2 + 1949247^2 .

It is a cyclic number.

It is not a de Polignac number, because 10343644126609 - 2²³ = 10343635738001 is a prime.

It is not a weakly prime, because it can be changed into another prime (10343644126679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5171822063304 + 5171822063305.

It is an arithmetic number, because the mean of its divisors is an integer number (5171822063305).

Almost surely, 2^{10343644126609} is an apocalyptic number.

It is an amenable number.

10343644126609 is a deficient number, since it is larger than the sum of its proper divisors (1).

10343644126609 is an equidigital number, since it uses as much as digits as its factorization.

10343644126609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 49.

The spelling of 10343644126609 in words is "ten trillion, three hundred forty-three billion, six hundred forty-four million, one hundred twenty-six thousand, six hundred nine".