5665471368929 has 2 divisors, whose sum is σ = 5665471368930. Its totient is φ = 5665471368928.

The previous prime is 5665471368911. The next prime is 5665471368941. The reversal of 5665471368929 is 9298631745665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5370783075025 + 294688293904 = 2317495^2 + 542852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5665471368929 is a prime.

It is not a weakly prime, because it can be changed into another prime (5665471365929) 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, 2832735684464 + 2832735684465.

It is an arithmetic number, because the mean of its divisors is an integer number (2832735684465).

Almost surely, 2^{5665471368929} is an apocalyptic number.

It is an amenable number.

5665471368929 is a deficient number, since it is larger than the sum of its proper divisors (1).

5665471368929 is an equidigital number, since it uses as much as digits as its factorization.

5665471368929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 587865600, while the sum is 71.

The spelling of 5665471368929 in words is "five trillion, six hundred sixty-five billion, four hundred seventy-one million, three hundred sixty-eight thousand, nine hundred twenty-nine".