3893948493983 has 4 divisors (see below), whose sum is σ = 3897591103560. Its totient is φ = 3890305884408.

The previous prime is 3893948493931. The next prime is 3893948494019.

3893948493983 is nontrivially palindromic in base 10.

3893948493983 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 3893948493983 - 2¹⁴ = 3893948477599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3893948493898 and 3893948493907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3893948493923) 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, 1821303185 + ... + 1821305322.

It is an arithmetic number, because the mean of its divisors is an integer number (974397775890).

Almost surely, 2^{3893948493983} is an apocalyptic number.

3893948493983 is a deficient number, since it is larger than the sum of its proper divisors (3642609577).

3893948493983 is a wasteful number, since it uses less digits than its factorization.

3893948493983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642609576.

The product of its digits is 4353564672, while the sum is 80.

The spelling of 3893948493983 in words is "three trillion, eight hundred ninety-three billion, nine hundred forty-eight million, four hundred ninety-three thousand, nine hundred eighty-three".