3863138001 has 4 divisors (see below), whose sum is σ = 5150850672. Its totient is φ = 2575425332.

The previous prime is 3863137933. The next prime is 3863138011. The reversal of 3863138001 is 1008313683.

It is a happy number.

3863138001 is digitally balanced in base 2 and base 4, because in such bases 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3863138001 - 2⁹ = 3863137489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3863138011) 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, 643856331 + ... + 643856336.

It is an arithmetic number, because the mean of its divisors is an integer number (1287712668).

Almost surely, 2^3863138001 is an apocalyptic number.

It is an amenable number.

3863138001 is a deficient number, since it is larger than the sum of its proper divisors (1287712671).

3863138001 is a wasteful number, since it uses less digits than its factorization.

3863138001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287712670.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3863138001 is about 62154.1470941401. The cubic root of 3863138001 is about 1569.0859760155.

The spelling of 3863138001 in words is "three billion, eight hundred sixty-three million, one hundred thirty-eight thousand, one".