13523414393 has 2 divisors, whose sum is σ = 13523414394. Its totient is φ = 13523414392.

The previous prime is 13523414383. The next prime is 13523414417. The reversal of 13523414393 is 39341432531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10442387344 + 3081027049 = 102188^2 + 55507^2 .

It is an emirp because it is prime and its reverse (39341432531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13523414393 - 2⁸ = 13523414137 is a prime.

It is not a weakly prime, because it can be changed into another prime (13523414383) 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, 6761707196 + 6761707197.

It is an arithmetic number, because the mean of its divisors is an integer number (6761707197).

Almost surely, 2^13523414393 is an apocalyptic number.

It is an amenable number.

13523414393 is a deficient number, since it is larger than the sum of its proper divisors (1).

13523414393 is an equidigital number, since it uses as much as digits as its factorization.

13523414393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 38.

The spelling of 13523414393 in words is "thirteen billion, five hundred twenty-three million, four hundred fourteen thousand, three hundred ninety-three".