13530354373 has 2 divisors, whose sum is σ = 13530354374. Its totient is φ = 13530354372.

The previous prime is 13530354293. The next prime is 13530354391. The reversal of 13530354373 is 37345303531.

13530354373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12422662849 + 1107691524 = 111457^2 + 33282^2 .

It is an emirp because it is prime and its reverse (37345303531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13530354373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13530354073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765177186 + 6765177187.

It is an arithmetic number, because the mean of its divisors is an integer number (6765177187).

Almost surely, 2^13530354373 is an apocalyptic number.

It is an amenable number.

13530354373 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530354373 is an equidigital number, since it uses as much as digits as its factorization.

13530354373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 37.

The spelling of 13530354373 in words is "thirteen billion, five hundred thirty million, three hundred fifty-four thousand, three hundred seventy-three".