13286355361 has 2 divisors, whose sum is σ = 13286355362. Its totient is φ = 13286355360.

The previous prime is 13286355349. The next prime is 13286355367. The reversal of 13286355361 is 16355368231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13164120225 + 122235136 = 114735^2 + 11056^2 .

It is a cyclic number.

It is not a de Polignac number, because 13286355361 - 2⁷ = 13286355233 is a prime.

It is not a weakly prime, because it can be changed into another prime (13286355367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6643177680 + 6643177681.

It is an arithmetic number, because the mean of its divisors is an integer number (6643177681).

Almost surely, 2^13286355361 is an apocalyptic number.

It is an amenable number.

13286355361 is a deficient number, since it is larger than the sum of its proper divisors (1).

13286355361 is an equidigital number, since it uses as much as digits as its factorization.

13286355361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 43.

The spelling of 13286355361 in words is "thirteen billion, two hundred eighty-six million, three hundred fifty-five thousand, three hundred sixty-one".