3986393525043 has 4 divisors (see below), whose sum is σ = 5315191366728. Its totient is φ = 2657595683360.

The previous prime is 3986393525029. The next prime is 3986393525087. The reversal of 3986393525043 is 3405253936893.

It is a happy number.

3986393525043 is digitally balanced in base 2, 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 is a cyclic number.

It is not a de Polignac number, because 3986393525043 - 2⁶ = 3986393524979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3986393525143) 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, 664398920838 + ... + 664398920843.

It is an arithmetic number, because the mean of its divisors is an integer number (1328797841682).

Almost surely, 2^{3986393525043} is an apocalyptic number.

3986393525043 is a deficient number, since it is larger than the sum of its proper divisors (1328797841685).

3986393525043 is a wasteful number, since it uses less digits than its factorization.

3986393525043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328797841684.

The product of its (nonzero) digits is 62985600, while the sum is 60.

The spelling of 3986393525043 in words is "three trillion, nine hundred eighty-six billion, three hundred ninety-three million, five hundred twenty-five thousand, forty-three".