432028171 has 2 divisors, whose sum is σ = 432028172. Its totient is φ = 432028170.

The previous prime is 432028153. The next prime is 432028187. The reversal of 432028171 is 171820234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 432028171 - 2⁷ = 432028043 is a prime.

It is not a weakly prime, because it can be changed into another prime (432028771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216014085 + 216014086.

It is an arithmetic number, because the mean of its divisors is an integer number (216014086).

Almost surely, 2^432028171 is an apocalyptic number.

432028171 is a deficient number, since it is larger than the sum of its proper divisors (1).

432028171 is an equidigital number, since it uses as much as digits as its factorization.

432028171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 432028171 is about 20785.2873687135. The cubic root of 432028171 is about 755.9690616334.

The spelling of 432028171 in words is "four hundred thirty-two million, twenty-eight thousand, one hundred seventy-one".