3995883061 has 8 divisors (see below), whose sum is σ = 4032788760. Its totient is φ = 3959004672.

The previous prime is 3995883041. The next prime is 3995883079. The reversal of 3995883061 is 1603885993.

It can be written as a sum of positive squares in 4 ways, for example, as 1279492900 + 2716390161 = 35770^2 + 52119^2 .

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 3995883061 - 2²¹ = 3993785909 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 (3995883041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394225 + ... + 404233.

It is an arithmetic number, because the mean of its divisors is an integer number (504098595).

Almost surely, 2^3995883061 is an apocalyptic number.

It is an amenable number.

3995883061 is a deficient number, since it is larger than the sum of its proper divisors (36905699).

3995883061 is a wasteful number, since it uses less digits than its factorization.

3995883061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13655.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The square root of 3995883061 is about 63212.9975637922. The cubic root of 3995883061 is about 1586.8562622450.

The spelling of 3995883061 in words is "three billion, nine hundred ninety-five million, eight hundred eighty-three thousand, sixty-one".