184343973844889 has 2 divisors, whose sum is σ = 184343973844890. Its totient is φ = 184343973844888.

The previous prime is 184343973844847. The next prime is 184343973844897. The reversal of 184343973844889 is 988448379343481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165457926672025 + 18886047172864 = 12863045^2 + 4345808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-184343973844889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (184343973894889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92171986922444 + 92171986922445.

It is an arithmetic number, because the mean of its divisors is an integer number (92171986922445).

Almost surely, 2^{184343973844889} is an apocalyptic number.

It is an amenable number.

184343973844889 is a deficient number, since it is larger than the sum of its proper divisors (1).

184343973844889 is an equidigital number, since it uses as much as digits as its factorization.

184343973844889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16052649984, while the sum is 83.

The spelling of 184343973844889 in words is "one hundred eighty-four trillion, three hundred forty-three billion, nine hundred seventy-three million, eight hundred forty-four thousand, eight hundred eighty-nine".