6434525171 has 2 divisors, whose sum is σ = 6434525172. Its totient is φ = 6434525170.

The previous prime is 6434525147. The next prime is 6434525173. The reversal of 6434525171 is 1715254346.

6434525171 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6434525171 - 2⁶ = 6434525107 is a prime.

It is a super-2 number, since 2×6434525171² = 82806228352465158482, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 6434525173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6434525173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217262585 + 3217262586.

It is an arithmetic number, because the mean of its divisors is an integer number (3217262586).

Almost surely, 2^6434525171 is an apocalyptic number.

6434525171 is a deficient number, since it is larger than the sum of its proper divisors (1).

6434525171 is an equidigital number, since it uses as much as digits as its factorization.

6434525171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 38.

The square root of 6434525171 is about 80215.4920884987. The cubic root of 6434525171 is about 1859.9681239961.

The spelling of 6434525171 in words is "six billion, four hundred thirty-four million, five hundred twenty-five thousand, one hundred seventy-one".