129085341193 has 2 divisors, whose sum is σ = 129085341194. Its totient is φ = 129085341192.

The previous prime is 129085341181. The next prime is 129085341199. The reversal of 129085341193 is 391143580921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127169265664 + 1916075529 = 356608^2 + 43773^2 .

It is a cyclic number.

It is not a de Polignac number, because 129085341193 - 2¹³ = 129085333001 is a prime.

It is not a weakly prime, because it can be changed into another prime (129085341199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64542670596 + 64542670597.

It is an arithmetic number, because the mean of its divisors is an integer number (64542670597).

Almost surely, 2^129085341193 is an apocalyptic number.

It is an amenable number.

129085341193 is a deficient number, since it is larger than the sum of its proper divisors (1).

129085341193 is an equidigital number, since it uses as much as digits as its factorization.

129085341193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 129085341193 in words is "one hundred twenty-nine billion, eighty-five million, three hundred forty-one thousand, one hundred ninety-three".