13361286417 has 4 divisors (see below), whose sum is σ = 17815048560. Its totient is φ = 8907524276.

The previous prime is 13361286403. The next prime is 13361286439. The reversal of 13361286417 is 71468216331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13361286417 - 2³² = 9066319121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13361286317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2226881067 + ... + 2226881072.

It is an arithmetic number, because the mean of its divisors is an integer number (4453762140).

Almost surely, 2^13361286417 is an apocalyptic number.

It is an amenable number.

13361286417 is a deficient number, since it is larger than the sum of its proper divisors (4453762143).

13361286417 is an equidigital number, since it uses as much as digits as its factorization.

13361286417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453762142.

The product of its digits is 145152, while the sum is 42.

The spelling of 13361286417 in words is "thirteen billion, three hundred sixty-one million, two hundred eighty-six thousand, four hundred seventeen".