13132321297 has 2 divisors, whose sum is σ = 13132321298. Its totient is φ = 13132321296.

The previous prime is 13132321273. The next prime is 13132321327. The reversal of 13132321297 is 79212323131.

13132321297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9622825216 + 3509496081 = 98096^2 + 59241^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13132321297 is a prime.

It is not a weakly prime, because it can be changed into another prime (13132321207) 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, 6566160648 + 6566160649.

It is an arithmetic number, because the mean of its divisors is an integer number (6566160649).

Almost surely, 2^13132321297 is an apocalyptic number.

It is an amenable number.

13132321297 is a deficient number, since it is larger than the sum of its proper divisors (1).

13132321297 is an equidigital number, since it uses as much as digits as its factorization.

13132321297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The spelling of 13132321297 in words is "thirteen billion, one hundred thirty-two million, three hundred twenty-one thousand, two hundred ninety-seven".