129393368063 has 2 divisors, whose sum is σ = 129393368064. Its totient is φ = 129393368062.

The previous prime is 129393368057. The next prime is 129393368077. The reversal of 129393368063 is 360863393921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129393368063 - 2¹⁶ = 129393302527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 129393367996 and 129393368014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129323368063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64696684031 + 64696684032.

It is an arithmetic number, because the mean of its divisors is an integer number (64696684032).

Almost surely, 2^129393368063 is an apocalyptic number.

129393368063 is a deficient number, since it is larger than the sum of its proper divisors (1).

129393368063 is an equidigital number, since it uses as much as digits as its factorization.

129393368063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3779136, while the sum is 53.

The spelling of 129393368063 in words is "one hundred twenty-nine billion, three hundred ninety-three million, three hundred sixty-eight thousand, sixty-three".