184406666441 has 2 divisors, whose sum is σ = 184406666442. Its totient is φ = 184406666440.

The previous prime is 184406666383. The next prime is 184406666447. The reversal of 184406666441 is 144666604481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176564678416 + 7841988025 = 420196^2 + 88555^2 .

It is a cyclic number.

It is not a de Polignac number, because 184406666441 - 2⁶ = 184406666377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 184406666441.

It is not a weakly prime, because it can be changed into another prime (184406666447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92203333220 + 92203333221.

It is an arithmetic number, because the mean of its divisors is an integer number (92203333221).

Almost surely, 2^184406666441 is an apocalyptic number.

It is an amenable number.

184406666441 is a deficient number, since it is larger than the sum of its proper divisors (1).

184406666441 is an equidigital number, since it uses as much as digits as its factorization.

184406666441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 184406666441 in words is "one hundred eighty-four billion, four hundred six million, six hundred sixty-six thousand, four hundred forty-one".