4688393 has 2 divisors, whose sum is σ = 4688394. Its totient is φ = 4688392.

The previous prime is 4688377. The next prime is 4688407. The reversal of 4688393 is 3938864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3892729 + 795664 = 1973^2 + 892^2 .

It is a cyclic number.

It is not a de Polignac number, because 4688393 - 2⁴ = 4688377 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4688393.

It is not a weakly prime, because it can be changed into another prime (4688323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2344196 + 2344197.

It is an arithmetic number, because the mean of its divisors is an integer number (2344197).

Almost surely, 2^4688393 is an apocalyptic number.

It is an amenable number.

4688393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4688393 is an equidigital number, since it uses as much as digits as its factorization.

4688393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 4688393 is about 2165.2697291562. The cubic root of 4688393 is about 167.3688644657.

It can be divided in two parts, 4 and 688393, that multiplied together give a palindrome (2753572).

The spelling of 4688393 in words is "four million, six hundred eighty-eight thousand, three hundred ninety-three".