3948725171 has 4 divisors (see below), whose sum is σ = 3949270992. Its totient is φ = 3948179352.

The previous prime is 3948725159. The next prime is 3948725191. The reversal of 3948725171 is 1715278493.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3948725171 - 2¹⁴ = 3948708787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3948725191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261911 + ... + 276576.

It is an arithmetic number, because the mean of its divisors is an integer number (987317748).

Almost surely, 2^3948725171 is an apocalyptic number.

3948725171 is a deficient number, since it is larger than the sum of its proper divisors (545821).

3948725171 is an equidigital number, since it uses as much as digits as its factorization.

3948725171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545820.

The product of its digits is 423360, while the sum is 47.

The square root of 3948725171 is about 62838.8826364696. The cubic root of 3948725171 is about 1580.5890517146.

The spelling of 3948725171 in words is "three billion, nine hundred forty-eight million, seven hundred twenty-five thousand, one hundred seventy-one".