5665471368941 has 2 divisors, whose sum is σ = 5665471368942. Its totient is φ = 5665471368940.

The previous prime is 5665471368929. The next prime is 5665471369009. The reversal of 5665471368941 is 1498631745665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5533531703716 + 131939665225 = 2352346^2 + 363235^2 .

It is a cyclic number.

It is not a de Polignac number, because 5665471368941 - 2²² = 5665467174637 is a prime.

It is a super-2 number, since 2×5665471368941² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5665471368911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832735684470 + 2832735684471.

It is an arithmetic number, because the mean of its divisors is an integer number (2832735684471).

Almost surely, 2^{5665471368941} is an apocalyptic number.

It is an amenable number.

5665471368941 is a deficient number, since it is larger than the sum of its proper divisors (1).

5665471368941 is an equidigital number, since it uses as much as digits as its factorization.

5665471368941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 130636800, while the sum is 65.

The spelling of 5665471368941 in words is "five trillion, six hundred sixty-five billion, four hundred seventy-one million, three hundred sixty-eight thousand, nine hundred forty-one".