6661044452341 has 2 divisors, whose sum is σ = 6661044452342. Its totient is φ = 6661044452340.

The previous prime is 6661044452323. The next prime is 6661044452347. The reversal of 6661044452341 is 1432544401666.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6277981248100 + 383063204241 = 2505590^2 + 618921^2 .

It is a cyclic number.

It is not a de Polignac number, because 6661044452341 - 2¹¹ = 6661044450293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6661044452291 and 6661044452300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6661044452347) 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, 3330522226170 + 3330522226171.

It is an arithmetic number, because the mean of its divisors is an integer number (3330522226171).

Almost surely, 2^{6661044452341} is an apocalyptic number.

It is an amenable number.

6661044452341 is a deficient number, since it is larger than the sum of its proper divisors (1).

6661044452341 is an equidigital number, since it uses as much as digits as its factorization.

6661044452341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 6661044452341 in words is "six trillion, six hundred sixty-one billion, forty-four million, four hundred fifty-two thousand, three hundred forty-one".