3975445829 has 8 divisors (see below), whose sum is σ = 4188428640. Its totient is φ = 3762837936.

The previous prime is 3975445819. The next prime is 3975445843. The reversal of 3975445829 is 9285445793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3975445829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975445819) 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 7 ways as a sum of consecutive naturals, for example, 71822 + ... + 114495.

It is an arithmetic number, because the mean of its divisors is an integer number (523553580).

Almost surely, 2^3975445829 is an apocalyptic number.

It is an amenable number.

3975445829 is a deficient number, since it is larger than the sum of its proper divisors (212982811).

3975445829 is a wasteful number, since it uses less digits than its factorization.

3975445829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187459.

The product of its digits is 10886400, while the sum is 56.

The square root of 3975445829 is about 63051.1366194139. The cubic root of 3975445829 is about 1584.1462732496.

The spelling of 3975445829 in words is "three billion, nine hundred seventy-five million, four hundred forty-five thousand, eight hundred twenty-nine".