5423789183409 has 45 divisors (see below), whose sum is σ = 8392164446523. Its totient is φ = 3490783391088.

The previous prime is 5423789183317. The next prime is 5423789183429. The reversal of 5423789183409 is 9043819873245.

The square root of 5423789183409 is 2328903.

It is a perfect power (a square), and thus also a powerful number.

5423789183409 is a `hidden beast` number, since 5 + 42 + 3 + 7 + 8 + 9 + 183 + 409 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2844103483809 + 2579685699600 = 1686447^2 + 1606140^2 .

It is not a de Polignac number, because 5423789183409 - 2²⁹ = 5423252312497 is a prime.

It is a super-2 number, since 2×5423789183409² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5423789183429) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 607839222 + ... + 607848144.

Almost surely, 2^{5423789183409} is an apocalyptic number.

5423789183409 is the 2328903-rd square number.

5423789183409 is the 1164452-nd centered octagonal number.

It is an amenable number.

5423789183409 is a deficient number, since it is larger than the sum of its proper divisors (2968375263114).

5423789183409 is an frugal number, since it uses more digits than its factorization.

5423789183409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17916 (or 8955 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 5423789183409 in words is "five trillion, four hundred twenty-three billion, seven hundred eighty-nine million, one hundred eighty-three thousand, four hundred nine".