9992283821 has 16 divisors (see below), whose sum is σ = 10972523520. Its totient is φ = 9042546240.

The previous prime is 9992283781. The next prime is 9992283823. The reversal of 9992283821 is 1283822999.

9992283821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9992283821 - 2⁶ = 9992283757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992283823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008590 + ... + 1018448.

It is an arithmetic number, because the mean of its divisors is an integer number (685782720).

Almost surely, 2^9992283821 is an apocalyptic number.

It is an amenable number.

9992283821 is a deficient number, since it is larger than the sum of its proper divisors (980239699).

9992283821 is a wasteful number, since it uses less digits than its factorization.

9992283821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11396.

The product of its digits is 1119744, while the sum is 53.

The square root of 9992283821 is about 99961.4116597000. The cubic root of 9992283821 is about 2153.8804139873.

The spelling of 9992283821 in words is "nine billion, nine hundred ninety-two million, two hundred eighty-three thousand, eight hundred twenty-one".