19282835827217 has 2 divisors, whose sum is σ = 19282835827218. Its totient is φ = 19282835827216.

The previous prime is 19282835827169. The next prime is 19282835827309. The reversal of 19282835827217 is 71272853828291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15245151486016 + 4037684341201 = 3904504^2 + 2009399^2 .

It is a cyclic number.

It is not a de Polignac number, because 19282835827217 - 2¹⁶ = 19282835761681 is a prime.

It is not a weakly prime, because it can be changed into another prime (19282835821217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9641417913608 + 9641417913609.

It is an arithmetic number, because the mean of its divisors is an integer number (9641417913609).

Almost surely, 2^{19282835827217} is an apocalyptic number.

It is an amenable number.

19282835827217 is a deficient number, since it is larger than the sum of its proper divisors (1).

19282835827217 is an equidigital number, since it uses as much as digits as its factorization.

19282835827217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54190080, while the sum is 65.

The spelling of 19282835827217 in words is "nineteen trillion, two hundred eighty-two billion, eight hundred thirty-five million, eight hundred twenty-seven thousand, two hundred seventeen".