4238873 has 2 divisors, whose sum is σ = 4238874. Its totient is φ = 4238872.

The previous prime is 4238851. The next prime is 4238911. The reversal of 4238873 is 3788324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2569609 + 1669264 = 1603^2 + 1292^2 .

It is a cyclic number.

It is not a de Polignac number, because 4238873 - 2⁸ = 4238617 is a prime.

It is a super-3 number, since 3×4238873³ (a number of 21 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4238813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2119436 + 2119437.

It is an arithmetic number, because the mean of its divisors is an integer number (2119437).

Almost surely, 2^4238873 is an apocalyptic number.

It is an amenable number.

4238873 is a deficient number, since it is larger than the sum of its proper divisors (1).

4238873 is an equidigital number, since it uses as much as digits as its factorization.

4238873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 35.

The square root of 4238873 is about 2058.8523502184. The cubic root of 4238873 is about 161.8391051034.

The spelling of 4238873 in words is "four million, two hundred thirty-eight thousand, eight hundred seventy-three".