4905443 has 4 divisors (see below), whose sum is σ = 4948968. Its totient is φ = 4861920.

The previous prime is 4905431. The next prime is 4905473. The reversal of 4905443 is 3445094.

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 4905443 - 2⁴ = 4905427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4905473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21593 + ... + 21818.

It is an arithmetic number, because the mean of its divisors is an integer number (1237242).

Almost surely, 2^4905443 is an apocalyptic number.

4905443 is a deficient number, since it is larger than the sum of its proper divisors (43525).

4905443 is a wasteful number, since it uses less digits than its factorization.

4905443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43524.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4905443 is about 2214.8234692634. The cubic root of 4905443 is about 169.9127926419.

The spelling of 4905443 in words is "four million, nine hundred five thousand, four hundred forty-three".