3863312947 has 4 divisors (see below), whose sum is σ = 4160490880. Its totient is φ = 3566135016.

The previous prime is 3863312933. The next prime is 3863312963. The reversal of 3863312947 is 7492133683.

3863312947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7492133683 = 30727 ⋅243829.

It is a cyclic number.

It is not a de Polignac number, because 3863312947 - 2²⁷ = 3729095219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3863312897 and 3863312906.

It is not an unprimeable number, because it can be changed into a prime (3863312347) 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 3 ways as a sum of consecutive naturals, for example, 148588947 + ... + 148588972.

It is an arithmetic number, because the mean of its divisors is an integer number (1040122720).

Almost surely, 2^3863312947 is an apocalyptic number.

3863312947 is a deficient number, since it is larger than the sum of its proper divisors (297177933).

3863312947 is a wasteful number, since it uses less digits than its factorization.

3863312947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297177932.

The product of its digits is 653184, while the sum is 46.

The square root of 3863312947 is about 62155.5544340166. The cubic root of 3863312947 is about 1569.1096615247.

The spelling of 3863312947 in words is "three billion, eight hundred sixty-three million, three hundred twelve thousand, nine hundred forty-seven".