13042819429 has 2 divisors, whose sum is σ = 13042819430. Its totient is φ = 13042819428.

The previous prime is 13042819423. The next prime is 13042819457. The reversal of 13042819429 is 92491824031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10796249025 + 2246570404 = 103905^2 + 47398^2 .

It is a cyclic number.

It is not a de Polignac number, because 13042819429 - 2⁷ = 13042819301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13042819423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521409714 + 6521409715.

It is an arithmetic number, because the mean of its divisors is an integer number (6521409715).

Almost surely, 2^13042819429 is an apocalyptic number.

It is an amenable number.

13042819429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13042819429 is an equidigital number, since it uses as much as digits as its factorization.

13042819429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 13042819429 in words is "thirteen billion, forty-two million, eight hundred nineteen thousand, four hundred twenty-nine".