13247027429 has 2 divisors, whose sum is σ = 13247027430. Its totient is φ = 13247027428.

The previous prime is 13247027413. The next prime is 13247027459. The reversal of 13247027429 is 92472074231.

13247027429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7267562500 + 5979464929 = 85250^2 + 77327^2 .

It is a cyclic number.

It is not a de Polignac number, because 13247027429 - 2⁴ = 13247027413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13247027459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6623513714 + 6623513715.

It is an arithmetic number, because the mean of its divisors is an integer number (6623513715).

Almost surely, 2^13247027429 is an apocalyptic number.

It is an amenable number.

13247027429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13247027429 is an equidigital number, since it uses as much as digits as its factorization.

13247027429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 13247027429 in words is "thirteen billion, two hundred forty-seven million, twenty-seven thousand, four hundred twenty-nine".