3993549103 has 4 divisors (see below), whose sum is σ = 4012476088. Its totient is φ = 3974622120.

The previous prime is 3993549097. The next prime is 3993549113. The reversal of 3993549103 is 3019453993.

3993549103 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 is a cyclic number.

It is not a de Polignac number, because 3993549103 - 2⁵ = 3993549071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3993549113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9463176 + ... + 9463597.

It is an arithmetic number, because the mean of its divisors is an integer number (1003119022).

Almost surely, 2^3993549103 is an apocalyptic number.

3993549103 is a deficient number, since it is larger than the sum of its proper divisors (18926985).

3993549103 is a wasteful number, since it uses less digits than its factorization.

3993549103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18926984.

The product of its (nonzero) digits is 393660, while the sum is 46.

The square root of 3993549103 is about 63194.5338063349. The cubic root of 3993549103 is about 1586.5472460954.

The spelling of 3993549103 in words is "three billion, nine hundred ninety-three million, five hundred forty-nine thousand, one hundred three".