424202212419187 has 2 divisors, whose sum is σ = 424202212419188. Its totient is φ = 424202212419186.

The previous prime is 424202212419169. The next prime is 424202212419199. The reversal of 424202212419187 is 781914212202424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424202212419187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424202212419187.

It is not a weakly prime, because it can be changed into another prime (424202212419157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212101106209593 + 212101106209594.

It is an arithmetic number, because the mean of its divisors is an integer number (212101106209594).

Almost surely, 2^{424202212419187} is an apocalyptic number.

424202212419187 is a deficient number, since it is larger than the sum of its proper divisors (1).

424202212419187 is an equidigital number, since it uses as much as digits as its factorization.

424202212419187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 424202212419187 in words is "four hundred twenty-four trillion, two hundred two billion, two hundred twelve million, four hundred nineteen thousand, one hundred eighty-seven".