129866733343 has 2 divisors, whose sum is σ = 129866733344. Its totient is φ = 129866733342.

The previous prime is 129866733329. The next prime is 129866733377. The reversal of 129866733343 is 343337668921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129866733343 - 2³³ = 121276798751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129866733323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64933366671 + 64933366672.

It is an arithmetic number, because the mean of its divisors is an integer number (64933366672).

Almost surely, 2^129866733343 is an apocalyptic number.

129866733343 is a deficient number, since it is larger than the sum of its proper divisors (1).

129866733343 is an equidigital number, since it uses as much as digits as its factorization.

129866733343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 55.

The spelling of 129866733343 in words is "one hundred twenty-nine billion, eight hundred sixty-six million, seven hundred thirty-three thousand, three hundred forty-three".