13530325097 has 2 divisors, whose sum is σ = 13530325098. Its totient is φ = 13530325096.

The previous prime is 13530325093. The next prime is 13530325139. The reversal of 13530325097 is 79052303531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12676282921 + 854042176 = 112589^2 + 29224^2 .

It is an emirp because it is prime and its reverse (79052303531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13530325097 - 2² = 13530325093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13530325097.

It is not a weakly prime, because it can be changed into another prime (13530325093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765162548 + 6765162549.

It is an arithmetic number, because the mean of its divisors is an integer number (6765162549).

Almost surely, 2^13530325097 is an apocalyptic number.

It is an amenable number.

13530325097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530325097 is an equidigital number, since it uses as much as digits as its factorization.

13530325097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 38.

The spelling of 13530325097 in words is "thirteen billion, five hundred thirty million, three hundred twenty-five thousand, ninety-seven".