129582000629 has 2 divisors, whose sum is σ = 129582000630. Its totient is φ = 129582000628.

The previous prime is 129582000623. The next prime is 129582000649. The reversal of 129582000629 is 926000285921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129582000625 + 4 = 359975^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 129582000629 - 2²⁴ = 129565223413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 129582000629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129582000623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64791000314 + 64791000315.

It is an arithmetic number, because the mean of its divisors is an integer number (64791000315).

Almost surely, 2^129582000629 is an apocalyptic number.

It is an amenable number.

129582000629 is a deficient number, since it is larger than the sum of its proper divisors (1).

129582000629 is an equidigital number, since it uses as much as digits as its factorization.

129582000629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 129582000629 in words is "one hundred twenty-nine billion, five hundred eighty-two million, six hundred twenty-nine", and thus it is an aban number.