4243373 has 4 divisors (see below), whose sum is σ = 4380288. Its totient is φ = 4106460.

The previous prime is 4243361. The next prime is 4243391. The reversal of 4243373 is 3733424.

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 4243373 - 2⁴ = 4243357 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 (4243573) 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, 68411 + ... + 68472.

It is an arithmetic number, because the mean of its divisors is an integer number (1095072).

Almost surely, 2^4243373 is an apocalyptic number.

It is an amenable number.

4243373 is a deficient number, since it is larger than the sum of its proper divisors (136915).

4243373 is a wasteful number, since it uses less digits than its factorization.

4243373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136914.

The product of its digits is 6048, while the sum is 26.

The square root of 4243373 is about 2059.9449021758. The cubic root of 4243373 is about 161.8963544723.

Adding to 4243373 its reverse (3733424), we get a palindrome (7976797).

The spelling of 4243373 in words is "four million, two hundred forty-three thousand, three hundred seventy-three".