9820704423 has 8 divisors (see below), whose sum is σ = 13100791936. Its totient is φ = 6543876600.

The previous prime is 9820704409. The next prime is 9820704433. The reversal of 9820704423 is 3244070289.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9820704423 - 2⁴ = 9820704407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9820704433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807883 + ... + 819948.

It is an arithmetic number, because the mean of its divisors is an integer number (1637598992).

Almost surely, 2^9820704423 is an apocalyptic number.

9820704423 is a deficient number, since it is larger than the sum of its proper divisors (3280087513).

9820704423 is a wasteful number, since it uses less digits than its factorization.

9820704423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629845.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 9820704423 is about 99099.4673194564. The cubic root of 9820704423 is about 2141.4809400758.

The spelling of 9820704423 in words is "nine billion, eight hundred twenty million, seven hundred four thousand, four hundred twenty-three".