13530304297 has 2 divisors, whose sum is σ = 13530304298. Its totient is φ = 13530304296.

The previous prime is 13530304259. The next prime is 13530304349. The reversal of 13530304297 is 79240303531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10816832016 + 2713472281 = 104004^2 + 52091^2 .

It is a cyclic number.

It is not a de Polignac number, because 13530304297 - 2¹⁹ = 13529780009 is a prime.

It is not a weakly prime, because it can be changed into another prime (13530304247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765152148 + 6765152149.

It is an arithmetic number, because the mean of its divisors is an integer number (6765152149).

Almost surely, 2^13530304297 is an apocalyptic number.

It is an amenable number.

13530304297 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530304297 is an equidigital number, since it uses as much as digits as its factorization.

13530304297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 13530304297 in words is "thirteen billion, five hundred thirty million, three hundred four thousand, two hundred ninety-seven".