2089169 has 2 divisors, whose sum is σ = 2089170. Its totient is φ = 2089168.

The previous prime is 2089151. The next prime is 2089177. The reversal of 2089169 is 9619802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1113025 + 976144 = 1055^2 + 988^2 .

It is a cyclic number.

It is not a de Polignac number, because 2089169 - 2⁸ = 2088913 is a prime.

It is a super-2 number, since 2×2089169² = 8729254221122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2089669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044584 + 1044585.

It is an arithmetic number, because the mean of its divisors is an integer number (1044585).

2^2089169 is an apocalyptic number.

It is an amenable number.

2089169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2089169 is an equidigital number, since it uses as much as digits as its factorization.

2089169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 2089169 is about 1445.3957935458. The cubic root of 2089169 is about 127.8373789304.

The spelling of 2089169 in words is "two million, eighty-nine thousand, one hundred sixty-nine".