2007730129 has 2 divisors, whose sum is σ = 2007730130. Its totient is φ = 2007730128.

The previous prime is 2007730111. The next prime is 2007730201. The reversal of 2007730129 is 9210377002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1468422400 + 539307729 = 38320^2 + 23223^2 .

It is a cyclic number.

It is not a de Polignac number, because 2007730129 - 2⁹ = 2007729617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2007730129.

It is not a weakly prime, because it can be changed into another prime (2007730429) 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, 1003865064 + 1003865065.

It is an arithmetic number, because the mean of its divisors is an integer number (1003865065).

Almost surely, 2^2007730129 is an apocalyptic number.

It is an amenable number.

2007730129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2007730129 is an equidigital number, since it uses as much as digits as its factorization.

2007730129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 2007730129 is about 44807.7016705834. The cubic root of 2007730129 is about 1261.5421884579.

The spelling of 2007730129 in words is "two billion, seven million, seven hundred thirty thousand, one hundred twenty-nine".