13403255297 has 2 divisors, whose sum is σ = 13403255298. Its totient is φ = 13403255296.

The previous prime is 13403255279. The next prime is 13403255353. The reversal of 13403255297 is 79255230431.

Together with previous prime (13403255279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7300677136 + 6102578161 = 85444^2 + 78119^2 .

It is a cyclic number.

It is not a de Polignac number, because 13403255297 - 2²⁶ = 13336146433 is a prime.

It is not a weakly prime, because it can be changed into another prime (13403252297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701627648 + 6701627649.

It is an arithmetic number, because the mean of its divisors is an integer number (6701627649).

Almost surely, 2^13403255297 is an apocalyptic number.

It is an amenable number.

13403255297 is a deficient number, since it is larger than the sum of its proper divisors (1).

13403255297 is an equidigital number, since it uses as much as digits as its factorization.

13403255297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 13403255297 in words is "thirteen billion, four hundred three million, two hundred fifty-five thousand, two hundred ninety-seven".