969829 has 4 divisors (see below), whose sum is σ = 1108384. Its totient is φ = 831276.

The previous prime is 969821. The next prime is 969851. The reversal of 969829 is 928969.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 969829 - 2³ = 969821 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969821) 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, 69267 + ... + 69280.

It is an arithmetic number, because the mean of its divisors is an integer number (277096).

2⁹⁶⁹⁸²⁹ is an apocalyptic number.

It is an amenable number.

969829 is a deficient number, since it is larger than the sum of its proper divisors (138555).

969829 is a wasteful number, since it uses less digits than its factorization.

969829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138554.

The product of its digits is 69984, while the sum is 43.

The square root of 969829 is about 984.7989642562. The cubic root of 969829 is about 98.9840126549.

The spelling of 969829 in words is "nine hundred sixty-nine thousand, eight hundred twenty-nine".