1340113289197 has 2 divisors, whose sum is σ = 1340113289198. Its totient is φ = 1340113289196.

The previous prime is 1340113289191. The next prime is 1340113289227. The reversal of 1340113289197 is 7919823110431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1141508475396 + 198604813801 = 1068414^2 + 445651^2 .

It is an emirp because it is prime and its reverse (7919823110431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1340113289197 - 2⁷ = 1340113289069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1340113289197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340113289191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670056644598 + 670056644599.

It is an arithmetic number, because the mean of its divisors is an integer number (670056644599).

Almost surely, 2^{1340113289197} is an apocalyptic number.

It is an amenable number.

1340113289197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340113289197 is an equidigital number, since it uses as much as digits as its factorization.

1340113289197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 1340113289197 in words is "one trillion, three hundred forty billion, one hundred thirteen million, two hundred eighty-nine thousand, one hundred ninety-seven".