9828823 has 2 divisors, whose sum is σ = 9828824. Its totient is φ = 9828822.

The previous prime is 9828821. The next prime is 9828827. The reversal of 9828823 is 3288289.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9828823 - 2¹ = 9828821 is a prime.

It is a super-3 number, since 3×9828823³ (a number of 22 digits) contains 333 as substring.

Together with 9828821, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9828821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4914411 + 4914412.

It is an arithmetic number, because the mean of its divisors is an integer number (4914412).

Almost surely, 2^9828823 is an apocalyptic number.

9828823 is a deficient number, since it is larger than the sum of its proper divisors (1).

9828823 is an equidigital number, since it uses as much as digits as its factorization.

9828823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 40.

The square root of 9828823 is about 3135.0953733499. The cubic root of 9828823 is about 214.2070883816.

The spelling of 9828823 in words is "nine million, eight hundred twenty-eight thousand, eight hundred twenty-three".