13104451205057 has 2 divisors, whose sum is σ = 13104451205058. Its totient is φ = 13104451205056.

The previous prime is 13104451205029. The next prime is 13104451205077. The reversal of 13104451205057 is 75050215440131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7175026533376 + 5929424671681 = 2678624^2 + 2435041^2 .

It is a cyclic number.

It is not a de Polignac number, because 13104451205057 - 2²⁰ = 13104450156481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13104451205057.

It is not a weakly prime, because it can be changed into another prime (13104451205077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552225602528 + 6552225602529.

It is an arithmetic number, because the mean of its divisors is an integer number (6552225602529).

Almost surely, 2^{13104451205057} is an apocalyptic number.

It is an amenable number.

13104451205057 is a deficient number, since it is larger than the sum of its proper divisors (1).

13104451205057 is an equidigital number, since it uses as much as digits as its factorization.

13104451205057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84000, while the sum is 38.

Adding to 13104451205057 its reverse (75050215440131), we get a palindrome (88154666645188).

The spelling of 13104451205057 in words is "thirteen trillion, one hundred four billion, four hundred fifty-one million, two hundred five thousand, fifty-seven".