13066553417 has 2 divisors, whose sum is σ = 13066553418. Its totient is φ = 13066553416.

The previous prime is 13066553411. The next prime is 13066553453. The reversal of 13066553417 is 71435566031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12174694921 + 891858496 = 110339^2 + 29864^2 .

It is a cyclic number.

It is not a de Polignac number, because 13066553417 - 2²⁰ = 13065504841 is a prime.

It is not a weakly prime, because it can be changed into another prime (13066553411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6533276708 + 6533276709.

It is an arithmetic number, because the mean of its divisors is an integer number (6533276709).

Almost surely, 2^13066553417 is an apocalyptic number.

It is an amenable number.

13066553417 is a deficient number, since it is larger than the sum of its proper divisors (1).

13066553417 is an equidigital number, since it uses as much as digits as its factorization.

13066553417 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 13066553417 in words is "thirteen billion, sixty-six million, five hundred fifty-three thousand, four hundred seventeen".