218098728283 has 2 divisors, whose sum is σ = 218098728284. Its totient is φ = 218098728282.

The previous prime is 218098728193. The next prime is 218098728293. The reversal of 218098728283 is 382827890812.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-218098728283 is a prime.

It is not a weakly prime, because it can be changed into another prime (218098728293) 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, 109049364141 + 109049364142.

It is an arithmetic number, because the mean of its divisors is an integer number (109049364142).

Almost surely, 2^218098728283 is an apocalyptic number.

218098728283 is a deficient number, since it is larger than the sum of its proper divisors (1).

218098728283 is an equidigital number, since it uses as much as digits as its factorization.

218098728283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6193152, while the sum is 58.

The spelling of 218098728283 in words is "two hundred eighteen billion, ninety-eight million, seven hundred twenty-eight thousand, two hundred eighty-three".