43599000043 has 2 divisors, whose sum is σ = 43599000044. Its totient is φ = 43599000042.

The previous prime is 43599000007. The next prime is 43599000059. The reversal of 43599000043 is 34000099534.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43599000043 - 2⁹ = 43598999531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43598999966 and 43599000011.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21799500021 + 21799500022.

It is an arithmetic number, because the mean of its divisors is an integer number (21799500022).

Almost surely, 2^43599000043 is an apocalyptic number.

43599000043 is a deficient number, since it is larger than the sum of its proper divisors (1).

43599000043 is an equidigital number, since it uses as much as digits as its factorization.

43599000043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

Adding to 43599000043 its reverse (34000099534), we get a palindrome (77599099577).

The spelling of 43599000043 in words is "forty-three billion, five hundred ninety-nine million, forty-three", and thus it is an aban number.