488128171 has 2 divisors, whose sum is σ = 488128172. Its totient is φ = 488128170.

The previous prime is 488128169. The next prime is 488128177. The reversal of 488128171 is 171821884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 488128171 - 2¹ = 488128169 is a prime.

It is a super-2 number, since 2×488128171² = 476538222647610482, which contains 22 as substring.

Together with 488128169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (488128177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244064085 + 244064086.

It is an arithmetic number, because the mean of its divisors is an integer number (244064086).

Almost surely, 2^488128171 is an apocalyptic number.

488128171 is a deficient number, since it is larger than the sum of its proper divisors (1).

488128171 is an equidigital number, since it uses as much as digits as its factorization.

488128171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28672, while the sum is 40.

The square root of 488128171 is about 22093.6228581915. The cubic root of 488128171 is about 787.3683574694.

The spelling of 488128171 in words is "four hundred eighty-eight million, one hundred twenty-eight thousand, one hundred seventy-one".