13133533533097 has 2 divisors, whose sum is σ = 13133533533098. Its totient is φ = 13133533533096.

The previous prime is 13133533533091. The next prime is 13133533533151. The reversal of 13133533533097 is 79033533533131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8965059977241 + 4168473555856 = 2994171^2 + 2041684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13133533533097 is a prime.

It is a super-2 number, since 2×13133533533097² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13133533533097.

It is not a weakly prime, because it can be changed into another prime (13133533533091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566766766548 + 6566766766549.

It is an arithmetic number, because the mean of its divisors is an integer number (6566766766549).

Almost surely, 2^{13133533533097} is an apocalyptic number.

It is an amenable number.

13133533533097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13133533533097 is an equidigital number, since it uses as much as digits as its factorization.

13133533533097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3444525, while the sum is 49.

The spelling of 13133533533097 in words is "thirteen trillion, one hundred thirty-three billion, five hundred thirty-three million, five hundred thirty-three thousand, ninety-seven".