423224714879 has 2 divisors, whose sum is σ = 423224714880. Its totient is φ = 423224714878.

The previous prime is 423224714851. The next prime is 423224714893. The reversal of 423224714879 is 978417422324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423224714879 - 2²⁰ = 423223666303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423224714879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423224714279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211612357439 + 211612357440.

It is an arithmetic number, because the mean of its divisors is an integer number (211612357440).

Almost surely, 2^423224714879 is an apocalyptic number.

423224714879 is a deficient number, since it is larger than the sum of its proper divisors (1).

423224714879 is an equidigital number, since it uses as much as digits as its factorization.

423224714879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5419008, while the sum is 53.

The spelling of 423224714879 in words is "four hundred twenty-three billion, two hundred twenty-four million, seven hundred fourteen thousand, eight hundred seventy-nine".