6429563708791 has 2 divisors, whose sum is σ = 6429563708792. Its totient is φ = 6429563708790.

The previous prime is 6429563708747. The next prime is 6429563708839. The reversal of 6429563708791 is 1978073659246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6429563708791 - 2¹⁵ = 6429563676023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6429563703791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3214781854395 + 3214781854396.

It is an arithmetic number, because the mean of its divisors is an integer number (3214781854396).

It is a 1-persistent number, because it is pandigital, but 2⋅6429563708791 = 12859127417582 is not.

Almost surely, 2^{6429563708791} is an apocalyptic number.

6429563708791 is a deficient number, since it is larger than the sum of its proper divisors (1).

6429563708791 is an equidigital number, since it uses as much as digits as its factorization.

6429563708791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137168640, while the sum is 67.

The spelling of 6429563708791 in words is "six trillion, four hundred twenty-nine billion, five hundred sixty-three million, seven hundred eight thousand, seven hundred ninety-one".