3863850913 has 4 divisors (see below), whose sum is σ = 4161070228. Its totient is φ = 3566631600.

The previous prime is 3863850877. The next prime is 3863850917. The reversal of 3863850913 is 3190583683.

3863850913 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2299490209 + 1564360704 = 47953^2 + 39552^2 .

It is a cyclic number.

It is not a de Polignac number, because 3863850913 - 2¹³ = 3863842721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3863850917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148609638 + ... + 148609663.

It is an arithmetic number, because the mean of its divisors is an integer number (1040267557).

Almost surely, 2^3863850913 is an apocalyptic number.

It is an amenable number.

3863850913 is a deficient number, since it is larger than the sum of its proper divisors (297219315).

3863850913 is a wasteful number, since it uses less digits than its factorization.

3863850913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297219314.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 3863850913 is about 62159.8818612133. The cubic root of 3863850913 is about 1569.1824909400.

The spelling of 3863850913 in words is "three billion, eight hundred sixty-three million, eight hundred fifty thousand, nine hundred thirteen".