3995331693 has 8 divisors (see below), whose sum is σ = 5334149088. Its totient is φ = 2660034384.

The previous prime is 3995331689. The next prime is 3995331709. The reversal of 3995331693 is 3961335993.

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

It is not a de Polignac number, because 3995331693 - 2² = 3995331689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995331623) 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, 877371 + ... + 881912.

It is an arithmetic number, because the mean of its divisors is an integer number (666768636).

Almost surely, 2^3995331693 is an apocalyptic number.

It is an amenable number.

3995331693 is a deficient number, since it is larger than the sum of its proper divisors (1338817395).

3995331693 is a wasteful number, since it uses less digits than its factorization.

3995331693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760043.

The product of its digits is 1771470, while the sum is 51.

The square root of 3995331693 is about 63208.6362216430. The cubic root of 3995331693 is about 1586.7832719534.

The spelling of 3995331693 in words is "three billion, nine hundred ninety-five million, three hundred thirty-one thousand, six hundred ninety-three".