43282442873 has 2 divisors, whose sum is σ = 43282442874. Its totient is φ = 43282442872.

The previous prime is 43282442851. The next prime is 43282442911. The reversal of 43282442873 is 37824428234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42587751424 + 694691449 = 206368^2 + 26357^2 .

It is a cyclic number.

It is not a de Polignac number, because 43282442873 - 2⁶ = 43282442809 is a prime.

It is a super-2 number, since 2×43282442873² (a number of 22 digits) contains 22 as substring.

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 (43282442813) 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, 21641221436 + 21641221437.

It is an arithmetic number, because the mean of its divisors is an integer number (21641221437).

Almost surely, 2^43282442873 is an apocalyptic number.

It is an amenable number.

43282442873 is a deficient number, since it is larger than the sum of its proper divisors (1).

43282442873 is an equidigital number, since it uses as much as digits as its factorization.

43282442873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2064384, while the sum is 47.

The spelling of 43282442873 in words is "forty-three billion, two hundred eighty-two million, four hundred forty-two thousand, eight hundred seventy-three".