43200401273 has 2 divisors, whose sum is σ = 43200401274. Its totient is φ = 43200401272.

The previous prime is 43200401267. The next prime is 43200401311. The reversal of 43200401273 is 37210400234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22755119104 + 20445282169 = 150848^2 + 142987^2 .

It is a cyclic number.

It is not a de Polignac number, because 43200401273 - 2¹⁰ = 43200400249 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 (43200400273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21600200636 + 21600200637.

It is an arithmetic number, because the mean of its divisors is an integer number (21600200637).

Almost surely, 2^43200401273 is an apocalyptic number.

It is an amenable number.

43200401273 is a deficient number, since it is larger than the sum of its proper divisors (1).

43200401273 is an equidigital number, since it uses as much as digits as its factorization.

43200401273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The spelling of 43200401273 in words is "forty-three billion, two hundred million, four hundred one thousand, two hundred seventy-three".