2030686729 has 2 divisors, whose sum is σ = 2030686730. Its totient is φ = 2030686728.

The previous prime is 2030686717. The next prime is 2030686783. The reversal of 2030686729 is 9276860302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1916688400 + 113998329 = 43780^2 + 10677^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030686729 - 2¹¹ = 2030684681 is a prime.

It is not a weakly prime, because it can be changed into another prime (2030606729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015343364 + 1015343365.

It is an arithmetic number, because the mean of its divisors is an integer number (1015343365).

Almost surely, 2^2030686729 is an apocalyptic number.

It is an amenable number.

2030686729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030686729 is an equidigital number, since it uses as much as digits as its factorization.

2030686729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 2030686729 is about 45063.1415793440. The cubic root of 2030686729 is about 1266.3321807097.

The spelling of 2030686729 in words is "two billion, thirty million, six hundred eighty-six thousand, seven hundred twenty-nine".