2108370289 has 2 divisors, whose sum is σ = 2108370290. Its totient is φ = 2108370288.

The previous prime is 2108370269. The next prime is 2108370331. The reversal of 2108370289 is 9820738012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1646979889 + 461390400 = 40583^2 + 21480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2108370289 - 2¹⁵ = 2108337521 is a prime.

It is not a weakly prime, because it can be changed into another prime (2108370259) 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, 1054185144 + 1054185145.

It is an arithmetic number, because the mean of its divisors is an integer number (1054185145).

Almost surely, 2^2108370289 is an apocalyptic number.

It is an amenable number.

2108370289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2108370289 is an equidigital number, since it uses as much as digits as its factorization.

2108370289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2108370289 is about 45916.9934664716. The cubic root of 2108370289 is about 1282.2783091055.

The spelling of 2108370289 in words is "two billion, one hundred eight million, three hundred seventy thousand, two hundred eighty-nine".