3993171713 has 4 divisors (see below), whose sum is σ = 3997517760. Its totient is φ = 3988825668.

The previous prime is 3993171697. The next prime is 3993171761. The reversal of 3993171713 is 3171713993.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3993171713 - 2⁴ = 3993171697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3993171113) 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, 2171645 + ... + 2173482.

It is an arithmetic number, because the mean of its divisors is an integer number (999379440).

Almost surely, 2^3993171713 is an apocalyptic number.

It is an amenable number.

3993171713 is a deficient number, since it is larger than the sum of its proper divisors (4346047).

3993171713 is an equidigital number, since it uses as much as digits as its factorization.

3993171713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346046.

The product of its digits is 107163, while the sum is 44.

The square root of 3993171713 is about 63191.5477971540. The cubic root of 3993171713 is about 1586.4972683345.

The spelling of 3993171713 in words is "three billion, nine hundred ninety-three million, one hundred seventy-one thousand, seven hundred thirteen".