9047200073 has 2 divisors, whose sum is σ = 9047200074. Its totient is φ = 9047200072.

The previous prime is 9047200069. The next prime is 9047200087. The reversal of 9047200073 is 3700027409.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4546400329 + 4500799744 = 67427^2 + 67088^2 .

It is a cyclic number.

It is not a de Polignac number, because 9047200073 - 2² = 9047200069 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 (9047200013) 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, 4523600036 + 4523600037.

It is an arithmetic number, because the mean of its divisors is an integer number (4523600037).

Almost surely, 2^9047200073 is an apocalyptic number.

It is an amenable number.

9047200073 is a deficient number, since it is larger than the sum of its proper divisors (1).

9047200073 is an equidigital number, since it uses as much as digits as its factorization.

9047200073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 9047200073 is about 95116.7707241998. The cubic root of 9047200073 is about 2083.7137850142.

The spelling of 9047200073 in words is "nine billion, forty-seven million, two hundred thousand, seventy-three".