2090175289 has 2 divisors, whose sum is σ = 2090175290. Its totient is φ = 2090175288.

The previous prime is 2090175259. The next prime is 2090175317. The reversal of 2090175289 is 9825710902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1508545600 + 581629689 = 38840^2 + 24117^2 .

It is a cyclic number.

It is not a de Polignac number, because 2090175289 - 2¹⁷ = 2090044217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2090175239) 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, 1045087644 + 1045087645.

It is an arithmetic number, because the mean of its divisors is an integer number (1045087645).

Almost surely, 2^2090175289 is an apocalyptic number.

It is an amenable number.

2090175289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090175289 is an equidigital number, since it uses as much as digits as its factorization.

2090175289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 2090175289 is about 45718.4348922839. The cubic root of 2090175289 is about 1278.5790075819.

The spelling of 2090175289 in words is "two billion, ninety million, one hundred seventy-five thousand, two hundred eighty-nine".