3941717057 has 4 divisors (see below), whose sum is σ = 3946518996. Its totient is φ = 3936915120.

The previous prime is 3941717051. The next prime is 3941717071. The reversal of 3941717057 is 7507171493.

It is a happy number.

3941717057 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7507171493 = 317 ⋅23681929.

It can be written as a sum of positive squares in 2 ways, for example, as 2451834256 + 1489882801 = 49516^2 + 38599^2 .

It is a cyclic number.

It is not a de Polignac number, because 3941717057 - 2¹⁴ = 3941700673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3941716999 and 3941717017.

It is not an unprimeable number, because it can be changed into a prime (3941717051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399738 + ... + 2401379.

It is an arithmetic number, because the mean of its divisors is an integer number (986629749).

Almost surely, 2^3941717057 is an apocalyptic number.

It is an amenable number.

3941717057 is a deficient number, since it is larger than the sum of its proper divisors (4801939).

3941717057 is an equidigital number, since it uses as much as digits as its factorization.

3941717057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801938.

The product of its (nonzero) digits is 185220, while the sum is 44.

The square root of 3941717057 is about 62783.0953123530. The cubic root of 3941717057 is about 1579.6534326397.

The spelling of 3941717057 in words is "three billion, nine hundred forty-one million, seven hundred seventeen thousand, fifty-seven".