5723473996781 has 2 divisors, whose sum is σ = 5723473996782. Its totient is φ = 5723473996780.

The previous prime is 5723473996771. The next prime is 5723473996829. The reversal of 5723473996781 is 1876993743275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5186527986025 + 536946010756 = 2277395^2 + 732766^2 .

It is a cyclic number.

It is not a de Polignac number, because 5723473996781 - 2¹⁴ = 5723473980397 is a prime.

It is a super-3 number, since 3×5723473996781³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5723473996771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2861736998390 + 2861736998391.

It is an arithmetic number, because the mean of its divisors is an integer number (2861736998391).

Almost surely, 2^{5723473996781} is an apocalyptic number.

It is an amenable number.

5723473996781 is a deficient number, since it is larger than the sum of its proper divisors (1).

5723473996781 is an equidigital number, since it uses as much as digits as its factorization.

5723473996781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480090240, while the sum is 71.

The spelling of 5723473996781 in words is "five trillion, seven hundred twenty-three billion, four hundred seventy-three million, nine hundred ninety-six thousand, seven hundred eighty-one".