4239373 has 2 divisors, whose sum is σ = 4239374. Its totient is φ = 4239372.

The previous prime is 4239371. The next prime is 4239379. The reversal of 4239373 is 3739324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3396649 + 842724 = 1843^2 + 918^2 .

It is a cyclic number.

It is not a de Polignac number, because 4239373 - 2¹ = 4239371 is a prime.

Together with 4239371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4239371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2119686 + 2119687.

It is an arithmetic number, because the mean of its divisors is an integer number (2119687).

Almost surely, 2^4239373 is an apocalyptic number.

It is an amenable number.

4239373 is a deficient number, since it is larger than the sum of its proper divisors (1).

4239373 is an equidigital number, since it uses as much as digits as its factorization.

4239373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 31.

The square root of 4239373 is about 2058.9737735095. The cubic root of 4239373 is about 161.8454681446.

The spelling of 4239373 in words is "four million, two hundred thirty-nine thousand, three hundred seventy-three".