969309 has 12 divisors (see below), whose sum is σ = 1527552. Its totient is φ = 587400.

The previous prime is 969301. The next prime is 969341. The reversal of 969309 is 903969.

It is not a de Polignac number, because 969309 - 2³ = 969301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4797 + ... + 4994.

It is an arithmetic number, because the mean of its divisors is an integer number (127296).

2⁹⁶⁹³⁰⁹ is an apocalyptic number.

969309 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

969309 is a deficient number, since it is larger than the sum of its proper divisors (558243).

969309 is a wasteful number, since it uses less digits than its factorization.

969309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9808 (or 9805 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 969309 is about 984.5349155820. The cubic root of 969309 is about 98.9663185086.

The spelling of 969309 in words is "nine hundred sixty-nine thousand, three hundred nine".