7089169 has 2 divisors, whose sum is σ = 7089170. Its totient is φ = 7089168.

The previous prime is 7089167. The next prime is 7089191. The reversal of 7089169 is 9619807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4464769 + 2624400 = 2113^2 + 1620^2 .

It is a cyclic number.

It is not a de Polignac number, because 7089169 - 2¹ = 7089167 is a prime.

It is a super-2 number, since 2×7089169² = 100512634221122, which contains 22 as substring.

Together with 7089167, it forms a pair of twin primes.

7089169 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7089161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3544584 + 3544585.

It is an arithmetic number, because the mean of its divisors is an integer number (3544585).

Almost surely, 2^7089169 is an apocalyptic number.

It is an amenable number.

7089169 is a deficient number, since it is larger than the sum of its proper divisors (1).

7089169 is an equidigital number, since it uses as much as digits as its factorization.

7089169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 7089169 is about 2662.5493422658. The cubic root of 7089169 is about 192.1019514245.

The spelling of 7089169 in words is "seven million, eighty-nine thousand, one hundred sixty-nine".