3996659147 has 32 divisors (see below), whose sum is σ = 4613898240. Its totient is φ = 3433351680.

The previous prime is 3996659141. The next prime is 3996659153. The reversal of 3996659147 is 7419566993.

It is an interprime number because it is at equal distance from previous prime (3996659141) and next prime (3996659153).

It is a de Polignac number, because none of the positive numbers 2^k-3996659147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3996659141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2683379 + ... + 2684867.

It is an arithmetic number, because the mean of its divisors is an integer number (144184320).

Almost surely, 2^3996659147 is an apocalyptic number.

3996659147 is a deficient number, since it is larger than the sum of its proper divisors (617239093).

3996659147 is a wasteful number, since it uses less digits than its factorization.

3996659147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763.

The product of its digits is 11022480, while the sum is 59.

The square root of 3996659147 is about 63219.1359241804. The cubic root of 3996659147 is about 1586.9589894093.

The spelling of 3996659147 in words is "three billion, nine hundred ninety-six million, six hundred fifty-nine thousand, one hundred forty-seven".