4872817842923 has 2 divisors, whose sum is σ = 4872817842924. Its totient is φ = 4872817842922.

The previous prime is 4872817842911. The next prime is 4872817842931. The reversal of 4872817842923 is 3292487182784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4872817842923 - 2³² = 4868522875627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4872817842923.

It is not a weakly prime, because it can be changed into another prime (4872817842983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2436408921461 + 2436408921462.

It is an arithmetic number, because the mean of its divisors is an integer number (2436408921462).

Almost surely, 2^{4872817842923} is an apocalyptic number.

4872817842923 is a deficient number, since it is larger than the sum of its proper divisors (1).

4872817842923 is an equidigital number, since it uses as much as digits as its factorization.

4872817842923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86704128, while the sum is 65.

The spelling of 4872817842923 in words is "four trillion, eight hundred seventy-two billion, eight hundred seventeen million, eight hundred forty-two thousand, nine hundred twenty-three".