43332000073 has 2 divisors, whose sum is σ = 43332000074. Its totient is φ = 43332000072.

The previous prime is 43332000059. The next prime is 43332000083. The reversal of 43332000073 is 37000023334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43329336649 + 2663424 = 208157^2 + 1632^2 .

It is a cyclic number.

It is not a de Polignac number, because 43332000073 - 2²¹ = 43329902921 is a prime.

It is not a weakly prime, because it can be changed into another prime (43332000053) 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, 21666000036 + 21666000037.

It is an arithmetic number, because the mean of its divisors is an integer number (21666000037).

Almost surely, 2^43332000073 is an apocalyptic number.

It is an amenable number.

43332000073 is a deficient number, since it is larger than the sum of its proper divisors (1).

43332000073 is an equidigital number, since it uses as much as digits as its factorization.

43332000073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 25.

The spelling of 43332000073 in words is "forty-three billion, three hundred thirty-two million, seventy-three", and thus it is an aban number.