129792224016047 has 2 divisors, whose sum is σ = 129792224016048. Its totient is φ = 129792224016046.

The previous prime is 129792224015959. The next prime is 129792224016067. The reversal of 129792224016047 is 740610422297921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 129792224016047 - 2³² = 129787929048751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 129792224015983 and 129792224016001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129792224016067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64896112008023 + 64896112008024.

It is an arithmetic number, because the mean of its divisors is an integer number (64896112008024).

Almost surely, 2^{129792224016047} is an apocalyptic number.

129792224016047 is a deficient number, since it is larger than the sum of its proper divisors (1).

129792224016047 is an equidigital number, since it uses as much as digits as its factorization.

129792224016047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 129792224016047 in words is "one hundred twenty-nine trillion, seven hundred ninety-two billion, two hundred twenty-four million, sixteen thousand, forty-seven".