5674057205981 has 2 divisors, whose sum is σ = 5674057205982. Its totient is φ = 5674057205980.

The previous prime is 5674057205977. The next prime is 5674057206137. The reversal of 5674057205981 is 1895027504765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5565546257881 + 108510948100 = 2359141^2 + 329410^2 .

It is a cyclic number.

It is not a de Polignac number, because 5674057205981 - 2² = 5674057205977 is a prime.

It is a super-2 number, since 2×5674057205981² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5674057205981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5674057205281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2837028602990 + 2837028602991.

It is an arithmetic number, because the mean of its divisors is an integer number (2837028602991).

Almost surely, 2^{5674057205981} is an apocalyptic number.

It is an amenable number.

5674057205981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5674057205981 is an equidigital number, since it uses as much as digits as its factorization.

5674057205981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168000, while the sum is 59.

The spelling of 5674057205981 in words is "five trillion, six hundred seventy-four billion, fifty-seven million, two hundred five thousand, nine hundred eighty-one".