2030196689 has 2 divisors, whose sum is σ = 2030196690. Its totient is φ = 2030196688.

The previous prime is 2030196671. The next prime is 2030196691. The reversal of 2030196689 is 9866910302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1038450625 + 991746064 = 32225^2 + 31492^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030196689 - 2¹⁶ = 2030131153 is a prime.

Together with 2030196691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2030196629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015098344 + 1015098345.

It is an arithmetic number, because the mean of its divisors is an integer number (1015098345).

Almost surely, 2^2030196689 is an apocalyptic number.

It is an amenable number.

2030196689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030196689 is an equidigital number, since it uses as much as digits as its factorization.

2030196689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 2030196689 is about 45057.7039916594. The cubic root of 2030196689 is about 1266.2303098604.

The spelling of 2030196689 in words is "two billion, thirty million, one hundred ninety-six thousand, six hundred eighty-nine".