9343849374689 has 2 divisors, whose sum is σ = 9343849374690. Its totient is φ = 9343849374688.

The previous prime is 9343849374679. The next prime is 9343849374773. The reversal of 9343849374689 is 9864739483439.

9343849374689 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., 8206981637089 + 1136867737600 = 2864783^2 + 1066240^2 .

It is a cyclic number.

It is not a de Polignac number, because 9343849374689 - 2³⁶ = 9275129897953 is a prime.

It is a super-2 number, since 2×9343849374689² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9343849374679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4671924687344 + 4671924687345.

It is an arithmetic number, because the mean of its divisors is an integer number (4671924687345).

Almost surely, 2^{9343849374689} is an apocalyptic number.

It is an amenable number.

9343849374689 is a deficient number, since it is larger than the sum of its proper divisors (1).

9343849374689 is an equidigital number, since it uses as much as digits as its factorization.

9343849374689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386105856, while the sum is 77.

The spelling of 9343849374689 in words is "nine trillion, three hundred forty-three billion, eight hundred forty-nine million, three hundred seventy-four thousand, six hundred eighty-nine".