2089000129 has 2 divisors, whose sum is σ = 2089000130. Its totient is φ = 2089000128.

The previous prime is 2089000099. The next prime is 2089000153. The reversal of 2089000129 is 9210009802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1209996225 + 879003904 = 34785^2 + 29648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2089000129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2089000129.

It is not a weakly prime, because it can be changed into another prime (2089000189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044500064 + 1044500065.

It is an arithmetic number, because the mean of its divisors is an integer number (1044500065).

Almost surely, 2^2089000129 is an apocalyptic number.

It is an amenable number.

2089000129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2089000129 is an equidigital number, since it uses as much as digits as its factorization.

2089000129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 2089000129 is about 45705.5809393120. The cubic root of 2089000129 is about 1278.3393440167.

The spelling of 2089000129 in words is "two billion, eighty-nine million, one hundred twenty-nine", and thus it is an aban number.