13368655429 has 2 divisors, whose sum is σ = 13368655430. Its totient is φ = 13368655428.

The previous prime is 13368655387. The next prime is 13368655459. The reversal of 13368655429 is 92455686331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11444078529 + 1924576900 = 106977^2 + 43870^2 .

It is an emirp because it is prime and its reverse (92455686331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13368655429 - 2⁷ = 13368655301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13368655459) 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, 6684327714 + 6684327715.

It is an arithmetic number, because the mean of its divisors is an integer number (6684327715).

Almost surely, 2^13368655429 is an apocalyptic number.

It is an amenable number.

13368655429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13368655429 is an equidigital number, since it uses as much as digits as its factorization.

13368655429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 52.

The spelling of 13368655429 in words is "thirteen billion, three hundred sixty-eight million, six hundred fifty-five thousand, four hundred twenty-nine".