43483889 has 2 divisors, whose sum is σ = 43483890. Its totient is φ = 43483888.

The previous prime is 43483877. The next prime is 43483897. The reversal of 43483889 is 98838434.

43483889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43296400 + 187489 = 6580^2 + 433^2 .

It is a cyclic number.

It is not a de Polignac number, because 43483889 - 2⁴ = 43483873 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 (43483829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21741944 + 21741945.

It is an arithmetic number, because the mean of its divisors is an integer number (21741945).

Almost surely, 2^43483889 is an apocalyptic number.

It is an amenable number.

43483889 is a deficient number, since it is larger than the sum of its proper divisors (1).

43483889 is an equidigital number, since it uses as much as digits as its factorization.

43483889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 47.

The square root of 43483889 is about 6594.2314942683. The cubic root of 43483889 is about 351.6490589129.

The spelling of 43483889 in words is "forty-three million, four hundred eighty-three thousand, eight hundred eighty-nine".