4373489 has 2 divisors, whose sum is σ = 4373490. Its totient is φ = 4373488.

The previous prime is 4373459. The next prime is 4373513. The reversal of 4373489 is 9843734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 47089 = 2080^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 4373489 - 2²⁰ = 3324913 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4373419) 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 as a sum of consecutive naturals, namely, 2186744 + 2186745.

It is an arithmetic number, because the mean of its divisors is an integer number (2186745).

Almost surely, 2^4373489 is an apocalyptic number.

It is an amenable number.

4373489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4373489 is an equidigital number, since it uses as much as digits as its factorization.

4373489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 4373489 is about 2091.2888370572. The cubic root of 4373489 is about 163.5344844606.

The spelling of 4373489 in words is "four million, three hundred seventy-three thousand, four hundred eighty-nine".