422463123191 has 2 divisors, whose sum is σ = 422463123192. Its totient is φ = 422463123190.

The previous prime is 422463123163. The next prime is 422463123197. The reversal of 422463123191 is 191321364224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422463123191 - 2²² = 422458928887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422463123197) 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, 211231561595 + 211231561596.

It is an arithmetic number, because the mean of its divisors is an integer number (211231561596).

Almost surely, 2^422463123191 is an apocalyptic number.

422463123191 is a deficient number, since it is larger than the sum of its proper divisors (1).

422463123191 is an equidigital number, since it uses as much as digits as its factorization.

422463123191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The spelling of 422463123191 in words is "four hundred twenty-two billion, four hundred sixty-three million, one hundred twenty-three thousand, one hundred ninety-one".