3975524271 has 6 divisors (see below), whose sum is σ = 5742423960. Its totient is φ = 2650349508.

The previous prime is 3975524251. The next prime is 3975524323. The reversal of 3975524271 is 1724255793.

It is a happy number.

3975524271 is a `hidden beast` number, since 3 + 97 + 552 + 4 + 2 + 7 + 1 = 666.

It is not a de Polignac number, because 3975524271 - 2⁷ = 3975524143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975524251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220862451 + ... + 220862468.

It is an arithmetic number, because the mean of its divisors is an integer number (957070660).

Almost surely, 2^3975524271 is an apocalyptic number.

3975524271 is a deficient number, since it is larger than the sum of its proper divisors (1766899689).

3975524271 is a wasteful number, since it uses less digits than its factorization.

3975524271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441724925 (or 441724922 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 3975524271 is about 63051.7586669872. The cubic root of 3975524271 is about 1584.1566924403.

The spelling of 3975524271 in words is "three billion, nine hundred seventy-five million, five hundred twenty-four thousand, two hundred seventy-one".