3993061423 has 32 divisors (see below), whose sum is σ = 4579932672. Its totient is φ = 3454617600.

The previous prime is 3993061421. The next prime is 3993061447. The reversal of 3993061423 is 3241603993.

It is a cyclic number.

It is not a de Polignac number, because 3993061423 - 2¹ = 3993061421 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 (3993061421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4189515 + ... + 4190467.

It is an arithmetic number, because the mean of its divisors is an integer number (143122896).

Almost surely, 2^3993061423 is an apocalyptic number.

3993061423 is a deficient number, since it is larger than the sum of its proper divisors (586871249).

3993061423 is a wasteful number, since it uses less digits than its factorization.

3993061423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315.

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 3993061423 is about 63190.6751269521. The cubic root of 3993061423 is about 1586.4826620343.

The spelling of 3993061423 in words is "three billion, nine hundred ninety-three million, sixty-one thousand, four hundred twenty-three".