4782493 has 2 divisors, whose sum is σ = 4782494. Its totient is φ = 4782492.

The previous prime is 4782487. The next prime is 4782497. The reversal of 4782493 is 3942874.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4743684 + 38809 = 2178^2 + 197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4782493 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 7⁴ + 8 + 2¹⁹ + 4¹¹ + 9⁵ + 3⁷ .

It is a nialpdrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4782497) 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, 2391246 + 2391247.

It is an arithmetic number, because the mean of its divisors is an integer number (2391247).

Almost surely, 2^4782493 is an apocalyptic number.

It is an amenable number.

4782493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4782493 is an equidigital number, since it uses as much as digits as its factorization.

4782493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 4782493 is about 2186.8911724181. The cubic root of 4782493 is about 168.4812002260.

The spelling of 4782493 in words is "four million, seven hundred eighty-two thousand, four hundred ninety-three".