9804252823 has 2 divisors, whose sum is σ = 9804252824. Its totient is φ = 9804252822.

The previous prime is 9804252811. The next prime is 9804252841. The reversal of 9804252823 is 3282524089.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9804252823 - 2¹⁷ = 9804121751 is a prime.

It is a super-2 number, since 2×9804252823² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9804252823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9804252853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4902126411 + 4902126412.

It is an arithmetic number, because the mean of its divisors is an integer number (4902126412).

Almost surely, 2^9804252823 is an apocalyptic number.

9804252823 is a deficient number, since it is larger than the sum of its proper divisors (1).

9804252823 is an equidigital number, since it uses as much as digits as its factorization.

9804252823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 9804252823 is about 99016.4270361237. The cubic root of 9804252823 is about 2140.2844719657.

The spelling of 9804252823 in words is "nine billion, eight hundred four million, two hundred fifty-two thousand, eight hundred twenty-three".