3995282091 has 32 divisors (see below), whose sum is σ = 5730024960. Its totient is φ = 2470051584.

The previous prime is 3995282087. The next prime is 3995282113. The reversal of 3995282091 is 1902825993.

It is not a de Polignac number, because 3995282091 - 2² = 3995282087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3995282091.

It is not an unprimeable number, because it can be changed into a prime (3995282051) 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 31 ways as a sum of consecutive naturals, for example, 401565 + ... + 411393.

It is an arithmetic number, because the mean of its divisors is an integer number (179063280).

Almost surely, 2^3995282091 is an apocalyptic number.

3995282091 is a deficient number, since it is larger than the sum of its proper divisors (1734742869).

3995282091 is a wasteful number, since it uses less digits than its factorization.

3995282091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10035.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 3995282091 is about 63208.2438531557. The cubic root of 3995282091 is about 1586.7767052938.

The spelling of 3995282091 in words is "three billion, nine hundred ninety-five million, two hundred eighty-two thousand, ninety-one".