43200375457 has 2 divisors, whose sum is σ = 43200375458. Its totient is φ = 43200375456.

The previous prime is 43200375397. The next prime is 43200375481. The reversal of 43200375457 is 75457300234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41075534241 + 2124841216 = 202671^2 + 46096^2 .

It is a cyclic number.

It is not a de Polignac number, because 43200375457 - 2¹⁹ = 43199851169 is a prime.

It is not a weakly prime, because it can be changed into another prime (43200370457) 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, 21600187728 + 21600187729.

It is an arithmetic number, because the mean of its divisors is an integer number (21600187729).

Almost surely, 2^43200375457 is an apocalyptic number.

It is an amenable number.

43200375457 is a deficient number, since it is larger than the sum of its proper divisors (1).

43200375457 is an equidigital number, since it uses as much as digits as its factorization.

43200375457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 40.

The spelling of 43200375457 in words is "forty-three billion, two hundred million, three hundred seventy-five thousand, four hundred fifty-seven".