129761067307 has 2 divisors, whose sum is σ = 129761067308. Its totient is φ = 129761067306.

The previous prime is 129761067287. The next prime is 129761067361. The reversal of 129761067307 is 703760167921.

It is a weak prime.

It is an emirp because it is prime and its reverse (703760167921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 129761067307 - 2⁷ = 129761067179 is a prime.

It is not a weakly prime, because it can be changed into another prime (129761067377) 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, 64880533653 + 64880533654.

It is an arithmetic number, because the mean of its divisors is an integer number (64880533654).

Almost surely, 2^129761067307 is an apocalyptic number.

129761067307 is a deficient number, since it is larger than the sum of its proper divisors (1).

129761067307 is an equidigital number, since it uses as much as digits as its factorization.

129761067307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 666792, while the sum is 49.

The spelling of 129761067307 in words is "one hundred twenty-nine billion, seven hundred sixty-one million, sixty-seven thousand, three hundred seven".