422973178559 has 2 divisors, whose sum is σ = 422973178560. Its totient is φ = 422973178558.

The previous prime is 422973178543. The next prime is 422973178561. The reversal of 422973178559 is 955871379224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422973178559 - 2⁴ = 422973178543 is a prime.

Together with 422973178561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422973178259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211486589279 + 211486589280.

It is an arithmetic number, because the mean of its divisors is an integer number (211486589280).

Almost surely, 2^422973178559 is an apocalyptic number.

422973178559 is a deficient number, since it is larger than the sum of its proper divisors (1).

422973178559 is an equidigital number, since it uses as much as digits as its factorization.

422973178559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38102400, while the sum is 62.

The spelling of 422973178559 in words is "four hundred twenty-two billion, nine hundred seventy-three million, one hundred seventy-eight thousand, five hundred fifty-nine".