9382821794 has 32 divisors (see below), whose sum is σ = 15172322880. Its totient is φ = 4337468352.

The previous prime is 9382821731. The next prime is 9382821797. The reversal of 9382821794 is 4971282839.

It is a super-2 number, since 2×9382821794² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9382821797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3353204 + ... + 3356000.

It is an arithmetic number, because the mean of its divisors is an integer number (474135090).

Almost surely, 2^9382821794 is an apocalyptic number.

9382821794 is a deficient number, since it is larger than the sum of its proper divisors (5789501086).

9382821794 is a wasteful number, since it uses less digits than its factorization.

9382821794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914.

The product of its digits is 1741824, while the sum is 53.

The square root of 9382821794 is about 96864.9668043096. The cubic root of 9382821794 is about 2109.1679141599.

The spelling of 9382821794 in words is "nine billion, three hundred eighty-two million, eight hundred twenty-one thousand, seven hundred ninety-four".