129170340713 has 2 divisors, whose sum is σ = 129170340714. Its totient is φ = 129170340712.

The previous prime is 129170340707. The next prime is 129170340823. The reversal of 129170340713 is 317043071921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126869891344 + 2300449369 = 356188^2 + 47963^2 .

It is an emirp because it is prime and its reverse (317043071921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 129170340713 - 2⁴ = 129170340697 is a prime.

It is not a weakly prime, because it can be changed into another prime (129170340113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64585170356 + 64585170357.

It is an arithmetic number, because the mean of its divisors is an integer number (64585170357).

Almost surely, 2^129170340713 is an apocalyptic number.

It is an amenable number.

129170340713 is a deficient number, since it is larger than the sum of its proper divisors (1).

129170340713 is an equidigital number, since it uses as much as digits as its factorization.

129170340713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The spelling of 129170340713 in words is "one hundred twenty-nine billion, one hundred seventy million, three hundred forty thousand, seven hundred thirteen".