969169 has 4 divisors (see below), whose sum is σ = 972900. Its totient is φ = 965440.

The previous prime is 969167. The next prime is 969179. The reversal of 969169 is 961969.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 961969 = 113 ⋅8513.

It can be written as a sum of positive squares in 2 ways, for example, as 238144 + 731025 = 488^2 + 855^2 .

It is a cyclic number.

It is not a de Polignac number, because 969169 - 2¹ = 969167 is a prime.

It is a super-2 number, since 2×969169² = 1878577101122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969167) 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 in 3 ways as a sum of consecutive naturals, for example, 1444 + ... + 2005.

It is an arithmetic number, because the mean of its divisors is an integer number (243225).

2⁹⁶⁹¹⁶⁹ is an apocalyptic number.

It is an amenable number.

969169 is a deficient number, since it is larger than the sum of its proper divisors (3731).

969169 is a wasteful number, since it uses less digits than its factorization.

969169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730.

The product of its digits is 26244, while the sum is 40.

The square root of 969169 is about 984.4638134538. The cubic root of 969169 is about 98.9615536188.

It can be divided in two parts, 9 and 69169, that multiplied together give a square (622521 = 789²).

The spelling of 969169 in words is "nine hundred sixty-nine thousand, one hundred sixty-nine".