129839852873327 has 2 divisors, whose sum is σ = 129839852873328. Its totient is φ = 129839852873326.

The previous prime is 129839852873261. The next prime is 129839852873377. The reversal of 129839852873327 is 723378258938921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 129839852873327 - 2²⁴ = 129839836096111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129839852873377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64919926436663 + 64919926436664.

It is an arithmetic number, because the mean of its divisors is an integer number (64919926436664).

Almost surely, 2^{129839852873327} is an apocalyptic number.

129839852873327 is a deficient number, since it is larger than the sum of its proper divisors (1).

129839852873327 is an equidigital number, since it uses as much as digits as its factorization.

129839852873327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2194698240, while the sum is 77.

The spelling of 129839852873327 in words is "one hundred twenty-nine trillion, eight hundred thirty-nine billion, eight hundred fifty-two million, eight hundred seventy-three thousand, three hundred twenty-seven".