4781323 has 2 divisors, whose sum is σ = 4781324. Its totient is φ = 4781322.

The previous prime is 4781243. The next prime is 4781333. The reversal of 4781323 is 3231874.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4781323 is a prime.

It is a super-2 number, since 2×4781323² = 45722099260658, which contains 22 as substring.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 4781291 and 4781300.

It is not a weakly prime, because it can be changed into another prime (4781333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390661 + 2390662.

It is an arithmetic number, because the mean of its divisors is an integer number (2390662).

Almost surely, 2^4781323 is an apocalyptic number.

4781323 is a deficient number, since it is larger than the sum of its proper divisors (1).

4781323 is an equidigital number, since it uses as much as digits as its factorization.

4781323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 4781323 is about 2186.6236530322. The cubic root of 4781323 is about 168.4674598970.

The spelling of 4781323 in words is "four million, seven hundred eighty-one thousand, three hundred twenty-three".