198036881424467 has 2 divisors, whose sum is σ = 198036881424468. Its totient is φ = 198036881424466.

The previous prime is 198036881424443. The next prime is 198036881424469. The reversal of 198036881424467 is 764424188630891.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 198036881424467 - 2¹⁰ = 198036881423443 is a prime.

Together with 198036881424469, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 198036881424467.

It is not a weakly prime, because it can be changed into another prime (198036881424469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99018440712233 + 99018440712234.

It is an arithmetic number, because the mean of its divisors is an integer number (99018440712234).

Almost surely, 2^{198036881424467} is an apocalyptic number.

198036881424467 is a deficient number, since it is larger than the sum of its proper divisors (1).

198036881424467 is an equidigital number, since it uses as much as digits as its factorization.

198036881424467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 445906944, while the sum is 71.

The spelling of 198036881424467 in words is "one hundred ninety-eight trillion, thirty-six billion, eight hundred eighty-one million, four hundred twenty-four thousand, four hundred sixty-seven".