4998823 has 2 divisors, whose sum is σ = 4998824. Its totient is φ = 4998822.

The previous prime is 4998787. The next prime is 4998839. The reversal of 4998823 is 3288994.

It is a happy number.

4998823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4998823 - 2¹³ = 4990631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4998823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4998853) 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, 2499411 + 2499412.

It is an arithmetic number, because the mean of its divisors is an integer number (2499412).

Almost surely, 2^4998823 is an apocalyptic number.

4998823 is a deficient number, since it is larger than the sum of its proper divisors (1).

4998823 is an equidigital number, since it uses as much as digits as its factorization.

4998823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 43.

The square root of 4998823 is about 2235.8047768086. The cubic root of 4998823 is about 170.9841760034.

The spelling of 4998823 in words is "four million, nine hundred ninety-eight thousand, eight hundred twenty-three".