2126963089 has 2 divisors, whose sum is σ = 2126963090. Its totient is φ = 2126963088.

The previous prime is 2126963021. The next prime is 2126963129. The reversal of 2126963089 is 9803696212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1309860864 + 817102225 = 36192^2 + 28585^2 .

It is a cyclic number.

It is not a de Polignac number, because 2126963089 - 2²⁹ = 1590092177 is a prime.

It is not a weakly prime, because it can be changed into another prime (2126964089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063481544 + 1063481545.

It is an arithmetic number, because the mean of its divisors is an integer number (1063481545).

Almost surely, 2^2126963089 is an apocalyptic number.

It is an amenable number.

2126963089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126963089 is an equidigital number, since it uses as much as digits as its factorization.

2126963089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 2126963089 is about 46119.0100609282. The cubic root of 2126963089 is about 1286.0365679606.

The spelling of 2126963089 in words is "two billion, one hundred twenty-six million, nine hundred sixty-three thousand, eighty-nine".