13523005297 has 2 divisors, whose sum is σ = 13523005298. Its totient is φ = 13523005296.

The previous prime is 13523005211. The next prime is 13523005373. The reversal of 13523005297 is 79250032531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12338544241 + 1184461056 = 111079^2 + 34416^2 .

It is a cyclic number.

It is not a de Polignac number, because 13523005297 - 2²⁷ = 13388787569 is a prime.

It is not a weakly prime, because it can be changed into another prime (13523005207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761502648 + 6761502649.

It is an arithmetic number, because the mean of its divisors is an integer number (6761502649).

Almost surely, 2^13523005297 is an apocalyptic number.

It is an amenable number.

13523005297 is a deficient number, since it is larger than the sum of its proper divisors (1).

13523005297 is an equidigital number, since it uses as much as digits as its factorization.

13523005297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 13523005297 in words is "thirteen billion, five hundred twenty-three million, five thousand, two hundred ninety-seven".