471232171 has 2 divisors, whose sum is σ = 471232172. Its totient is φ = 471232170.

The previous prime is 471232109. The next prime is 471232207. The reversal of 471232171 is 171232174.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471232171 is a prime.

It is not a weakly prime, because it can be changed into another prime (471232871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235616085 + 235616086.

It is an arithmetic number, because the mean of its divisors is an integer number (235616086).

Almost surely, 2^471232171 is an apocalyptic number.

471232171 is a deficient number, since it is larger than the sum of its proper divisors (1).

471232171 is an equidigital number, since it uses as much as digits as its factorization.

471232171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 28.

The square root of 471232171 is about 21707.8826926994. The cubic root of 471232171 is about 778.1768569194.

It can be divided in two parts, 47123 and 2171, that added together give a palindrome (49294).

The spelling of 471232171 in words is "four hundred seventy-one million, two hundred thirty-two thousand, one hundred seventy-one".