43832464189 has 2 divisors, whose sum is σ = 43832464190. Its totient is φ = 43832464188.

The previous prime is 43832464157. The next prime is 43832464217. The reversal of 43832464189 is 98146423834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28171944025 + 15660520164 = 167845^2 + 125142^2 .

It is a cyclic number.

It is not a de Polignac number, because 43832464189 - 2⁵ = 43832464157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43862464189) 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, 21916232094 + 21916232095.

It is an arithmetic number, because the mean of its divisors is an integer number (21916232095).

Almost surely, 2^43832464189 is an apocalyptic number.

It is an amenable number.

43832464189 is a deficient number, since it is larger than the sum of its proper divisors (1).

43832464189 is an equidigital number, since it uses as much as digits as its factorization.

43832464189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 52.

The spelling of 43832464189 in words is "forty-three billion, eight hundred thirty-two million, four hundred sixty-four thousand, one hundred eighty-nine".