5643885791293 has 2 divisors, whose sum is σ = 5643885791294. Its totient is φ = 5643885791292.

The previous prime is 5643885791281. The next prime is 5643885791329. The reversal of 5643885791293 is 3921975883465.

It is a happy number.

Together with next prime (5643885791329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2954899116324 + 2688986674969 = 1718982^2 + 1639813^2 .

It is a cyclic number.

It is not a de Polignac number, because 5643885791293 - 2⁵ = 5643885791261 is a prime.

It is a super-3 number, since 3×5643885791293³ (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 (5643885795293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821942895646 + 2821942895647.

It is an arithmetic number, because the mean of its divisors is an integer number (2821942895647).

Almost surely, 2^{5643885791293} is an apocalyptic number.

It is an amenable number.

5643885791293 is a deficient number, since it is larger than the sum of its proper divisors (1).

5643885791293 is an equidigital number, since it uses as much as digits as its factorization.

5643885791293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 391910400, while the sum is 70.

The spelling of 5643885791293 in words is "five trillion, six hundred forty-three billion, eight hundred eighty-five million, seven hundred ninety-one thousand, two hundred ninety-three".