3863725633 has 4 divisors (see below), whose sum is σ = 4031713728. Its totient is φ = 3695737540.

The previous prime is 3863725571. The next prime is 3863725673. The reversal of 3863725633 is 3365273683.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3365273683 = 59 ⋅57038537.

It is a cyclic number.

It is not a de Polignac number, because 3863725633 - 2⁹ = 3863725121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3863725673) 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, 83994013 + ... + 83994058.

It is an arithmetic number, because the mean of its divisors is an integer number (1007928432).

Almost surely, 2^3863725633 is an apocalyptic number.

It is an amenable number.

3863725633 is a deficient number, since it is larger than the sum of its proper divisors (167988095).

3863725633 is a wasteful number, since it uses less digits than its factorization.

3863725633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167988094.

The product of its digits is 1632960, while the sum is 46.

The square root of 3863725633 is about 62158.8741291217. The cubic root of 3863725633 is about 1569.1655312357.

The spelling of 3863725633 in words is "three billion, eight hundred sixty-three million, seven hundred twenty-five thousand, six hundred thirty-three".