13297353473 has 2 divisors, whose sum is σ = 13297353474. Its totient is φ = 13297353472.

The previous prime is 13297353463. The next prime is 13297353479. The reversal of 13297353473 is 37435379231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9766973584 + 3530379889 = 98828^2 + 59417^2 .

It is a cyclic number.

It is not a de Polignac number, because 13297353473 - 2²⁰ = 13296304897 is a prime.

It is not a weakly prime, because it can be changed into another prime (13297353479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6648676736 + 6648676737.

It is an arithmetic number, because the mean of its divisors is an integer number (6648676737).

Almost surely, 2^13297353473 is an apocalyptic number.

It is an amenable number.

13297353473 is a deficient number, since it is larger than the sum of its proper divisors (1).

13297353473 is an equidigital number, since it uses as much as digits as its factorization.

13297353473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 47.

The spelling of 13297353473 in words is "thirteen billion, two hundred ninety-seven million, three hundred fifty-three thousand, four hundred seventy-three".