43145245759207 has 2 divisors, whose sum is σ = 43145245759208. Its totient is φ = 43145245759206.

The previous prime is 43145245759199. The next prime is 43145245759237. The reversal of 43145245759207 is 70295754254134.

It is a happy number.

43145245759207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43145245759207 - 2³ = 43145245759199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43145245759237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21572622879603 + 21572622879604.

It is an arithmetic number, because the mean of its divisors is an integer number (21572622879604).

Almost surely, 2^{43145245759207} is an apocalyptic number.

43145245759207 is a deficient number, since it is larger than the sum of its proper divisors (1).

43145245759207 is an equidigital number, since it uses as much as digits as its factorization.

43145245759207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336000, while the sum is 58.

The spelling of 43145245759207 in words is "forty-three trillion, one hundred forty-five billion, two hundred forty-five million, seven hundred fifty-nine thousand, two hundred seven".