198242313875467 has 2 divisors, whose sum is σ = 198242313875468. Its totient is φ = 198242313875466.

The previous prime is 198242313875423. The next prime is 198242313875479. The reversal of 198242313875467 is 764578313242891.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-198242313875467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 198242313875396 and 198242313875405.

It is not a weakly prime, because it can be changed into another prime (198242313872467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99121156937733 + 99121156937734.

It is an arithmetic number, because the mean of its divisors is an integer number (99121156937734).

Almost surely, 2^{198242313875467} is an apocalyptic number.

198242313875467 is a deficient number, since it is larger than the sum of its proper divisors (1).

198242313875467 is an equidigital number, since it uses as much as digits as its factorization.

198242313875467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 487710720, while the sum is 70.

The spelling of 198242313875467 in words is "one hundred ninety-eight trillion, two hundred forty-two billion, three hundred thirteen million, eight hundred seventy-five thousand, four hundred sixty-seven".