43260166171 has 2 divisors, whose sum is σ = 43260166172. Its totient is φ = 43260166170.

The previous prime is 43260166153. The next prime is 43260166343. The reversal of 43260166171 is 17166106234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43260166171 - 2⁷ = 43260166043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43260166171.

It is not a weakly prime, because it can be changed into another prime (43260166151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21630083085 + 21630083086.

It is an arithmetic number, because the mean of its divisors is an integer number (21630083086).

Almost surely, 2^43260166171 is an apocalyptic number.

43260166171 is a deficient number, since it is larger than the sum of its proper divisors (1).

43260166171 is an equidigital number, since it uses as much as digits as its factorization.

43260166171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 43260166171 in words is "forty-three billion, two hundred sixty million, one hundred sixty-six thousand, one hundred seventy-one".