129316193 has 2 divisors, whose sum is σ = 129316194. Its totient is φ = 129316192.

The previous prime is 129316181. The next prime is 129316211. The reversal of 129316193 is 391613921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84787264 + 44528929 = 9208^2 + 6673^2 .

It is a cyclic number.

It is not a de Polignac number, because 129316193 - 2⁴ = 129316177 is a prime.

It is not a weakly prime, because it can be changed into another prime (129316123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64658096 + 64658097.

It is an arithmetic number, because the mean of its divisors is an integer number (64658097).

Almost surely, 2^129316193 is an apocalyptic number.

It is an amenable number.

129316193 is a deficient number, since it is larger than the sum of its proper divisors (1).

129316193 is an equidigital number, since it uses as much as digits as its factorization.

129316193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 35.

The square root of 129316193 is about 11371.7277930840. The cubic root of 129316193 is about 505.6899278254.

The spelling of 129316193 in words is "one hundred twenty-nine million, three hundred sixteen thousand, one hundred ninety-three".