4373903 has 4 divisors (see below), whose sum is σ = 4382160. Its totient is φ = 4365648.

The previous prime is 4373899. The next prime is 4373911. The reversal of 4373903 is 3093734.

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 4373903 - 2² = 4373899 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 (4373003) 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, 3275 + ... + 4412.

It is an arithmetic number, because the mean of its divisors is an integer number (1095540).

Almost surely, 2^4373903 is an apocalyptic number.

4373903 is a deficient number, since it is larger than the sum of its proper divisors (8257).

4373903 is an equidigital number, since it uses as much as digits as its factorization.

4373903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8256.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 4373903 is about 2091.3878167380. The cubic root of 4373903 is about 163.5396444248.

The spelling of 4373903 in words is "four million, three hundred seventy-three thousand, nine hundred three".