129344479283 has 2 divisors, whose sum is σ = 129344479284. Its totient is φ = 129344479282.

The previous prime is 129344479273. The next prime is 129344479333. The reversal of 129344479283 is 382974443921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129344479283 - 2⁸ = 129344479027 is a prime.

It is not a weakly prime, because it can be changed into another prime (129344479273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64672239641 + 64672239642.

It is an arithmetic number, because the mean of its divisors is an integer number (64672239642).

Almost surely, 2^129344479283 is an apocalyptic number.

129344479283 is a deficient number, since it is larger than the sum of its proper divisors (1).

129344479283 is an equidigital number, since it uses as much as digits as its factorization.

129344479283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 56.

The spelling of 129344479283 in words is "one hundred twenty-nine billion, three hundred forty-four million, four hundred seventy-nine thousand, two hundred eighty-three".