4463993 has 4 divisors (see below), whose sum is σ = 4698960. Its totient is φ = 4229028.

The previous prime is 4463971. The next prime is 4464007. The reversal of 4463993 is 3993644.

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.

It is a cyclic number.

It is not a de Polignac number, because 4463993 - 2⁶ = 4463929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4463903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117455 + ... + 117492.

It is an arithmetic number, because the mean of its divisors is an integer number (1174740).

Almost surely, 2^4463993 is an apocalyptic number.

It is an amenable number.

4463993 is a deficient number, since it is larger than the sum of its proper divisors (234967).

4463993 is a wasteful number, since it uses less digits than its factorization.

4463993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234966.

The product of its digits is 69984, while the sum is 38.

The square root of 4463993 is about 2112.8163668431. The cubic root of 4463993 is about 164.6548401486.

The spelling of 4463993 in words is "four million, four hundred sixty-three thousand, nine hundred ninety-three".