9344846843909 has 2 divisors, whose sum is σ = 9344846843910. Its totient is φ = 9344846843908.

The previous prime is 9344846843903. The next prime is 9344846843921. The reversal of 9344846843909 is 9093486484439.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8029731007684 + 1315115836225 = 2833678^2 + 1146785^2 .

It is a cyclic number.

It is not a de Polignac number, because 9344846843909 - 2²⁰ = 9344845795333 is a prime.

It is a super-2 number, since 2×9344846843909² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9344846843903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4672423421954 + 4672423421955.

It is an arithmetic number, because the mean of its divisors is an integer number (4672423421955).

Almost surely, 2^{9344846843909} is an apocalyptic number.

It is an amenable number.

9344846843909 is a deficient number, since it is larger than the sum of its proper divisors (1).

9344846843909 is an equidigital number, since it uses as much as digits as its factorization.

9344846843909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 644972544, while the sum is 71.

The spelling of 9344846843909 in words is "nine trillion, three hundred forty-four billion, eight hundred forty-six million, eight hundred forty-three thousand, nine hundred nine".