43104461173 has 2 divisors, whose sum is σ = 43104461174. Its totient is φ = 43104461172.

The previous prime is 43104461149. The next prime is 43104461203. The reversal of 43104461173 is 37116440134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41972946129 + 1131515044 = 204873^2 + 33638^2 .

It is a cyclic number.

It is not a de Polignac number, because 43104461173 - 2¹³ = 43104452981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43104461773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21552230586 + 21552230587.

It is an arithmetic number, because the mean of its divisors is an integer number (21552230587).

Almost surely, 2^43104461173 is an apocalyptic number.

It is an amenable number.

43104461173 is a deficient number, since it is larger than the sum of its proper divisors (1).

43104461173 is an equidigital number, since it uses as much as digits as its factorization.

43104461173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 43104461173 in words is "forty-three billion, one hundred four million, four hundred sixty-one thousand, one hundred seventy-three".