3995660173 has 8 divisors (see below), whose sum is σ = 4060622720. Its totient is φ = 3930854400.

The previous prime is 3995660171. The next prime is 3995660177. The reversal of 3995660173 is 3710665993.

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

It is a cyclic number.

It is not a de Polignac number, because 3995660173 - 2¹ = 3995660171 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 (3995660171) 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, 12748 + ... + 90298.

It is an arithmetic number, because the mean of its divisors is an integer number (507577840).

Almost surely, 2^3995660173 is an apocalyptic number.

It is an amenable number.

3995660173 is a deficient number, since it is larger than the sum of its proper divisors (64962547).

3995660173 is an equidigital number, since it uses as much as digits as its factorization.

3995660173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78387.

The product of its (nonzero) digits is 918540, while the sum is 49.

The square root of 3995660173 is about 63211.2345473493. The cubic root of 3995660173 is about 1586.8267570610.

The spelling of 3995660173 in words is "three billion, nine hundred ninety-five million, six hundred sixty thousand, one hundred seventy-three".