129069346033 has 2 divisors, whose sum is σ = 129069346034. Its totient is φ = 129069346032.

The previous prime is 129069346027. The next prime is 129069346037. The reversal of 129069346033 is 330643960921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79559535969 + 49509810064 = 282063^2 + 222508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-129069346033 is a prime.

It is not a weakly prime, because it can be changed into another prime (129069346037) 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, 64534673016 + 64534673017.

It is an arithmetic number, because the mean of its divisors is an integer number (64534673017).

Almost surely, 2^129069346033 is an apocalyptic number.

It is an amenable number.

129069346033 is a deficient number, since it is larger than the sum of its proper divisors (1).

129069346033 is an equidigital number, since it uses as much as digits as its factorization.

129069346033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 46.

The spelling of 129069346033 in words is "one hundred twenty-nine billion, sixty-nine million, three hundred forty-six thousand, thirty-three".