2170732589 has 2 divisors, whose sum is σ = 2170732590. Its totient is φ = 2170732588.

The previous prime is 2170732583. The next prime is 2170732637. The reversal of 2170732589 is 9852370712.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1807525225 + 363207364 = 42515^2 + 19058^2 .

It is a cyclic number.

It is not a de Polignac number, because 2170732589 - 2²⁴ = 2153955373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2170732583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085366294 + 1085366295.

It is an arithmetic number, because the mean of its divisors is an integer number (1085366295).

Almost surely, 2^2170732589 is an apocalyptic number.

It is an amenable number.

2170732589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2170732589 is an equidigital number, since it uses as much as digits as its factorization.

2170732589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 2170732589 is about 46591.1213537515. The cubic root of 2170732589 is about 1294.7982649633.

The spelling of 2170732589 in words is "two billion, one hundred seventy million, seven hundred thirty-two thousand, five hundred eighty-nine".