424211423191 has 2 divisors, whose sum is σ = 424211423192. Its totient is φ = 424211423190.

The previous prime is 424211423173. The next prime is 424211423263. The reversal of 424211423191 is 191324112424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424211423191 - 2¹¹ = 424211421143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424211423131) 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, 212105711595 + 212105711596.

It is an arithmetic number, because the mean of its divisors is an integer number (212105711596).

Almost surely, 2^424211423191 is an apocalyptic number.

424211423191 is a deficient number, since it is larger than the sum of its proper divisors (1).

424211423191 is an equidigital number, since it uses as much as digits as its factorization.

424211423191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The spelling of 424211423191 in words is "four hundred twenty-four billion, two hundred eleven million, four hundred twenty-three thousand, one hundred ninety-one".