13523419373 has 2 divisors, whose sum is σ = 13523419374. Its totient is φ = 13523419372.

The previous prime is 13523419363. The next prime is 13523419381. The reversal of 13523419373 is 37391432531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9619294084 + 3904125289 = 98078^2 + 62483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13523419373 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13523419373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13523419363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761709686 + 6761709687.

It is an arithmetic number, because the mean of its divisors is an integer number (6761709687).

Almost surely, 2^13523419373 is an apocalyptic number.

It is an amenable number.

13523419373 is a deficient number, since it is larger than the sum of its proper divisors (1).

13523419373 is an equidigital number, since it uses as much as digits as its factorization.

13523419373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 41.

The spelling of 13523419373 in words is "thirteen billion, five hundred twenty-three million, four hundred nineteen thousand, three hundred seventy-three".