82468341217 has 2 divisors, whose sum is σ = 82468341218. Its totient is φ = 82468341216.

The previous prime is 82468341211. The next prime is 82468341239. The reversal of 82468341217 is 71214386428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70604992656 + 11863348561 = 265716^2 + 108919^2 .

It is a cyclic number.

It is not a de Polignac number, because 82468341217 - 2⁷ = 82468341089 is a prime.

It is not a weakly prime, because it can be changed into another prime (82468341211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41234170608 + 41234170609.

It is an arithmetic number, because the mean of its divisors is an integer number (41234170609).

Almost surely, 2^82468341217 is an apocalyptic number.

It is an amenable number.

82468341217 is a deficient number, since it is larger than the sum of its proper divisors (1).

82468341217 is an equidigital number, since it uses as much as digits as its factorization.

82468341217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 46.

The spelling of 82468341217 in words is "eighty-two billion, four hundred sixty-eight million, three hundred forty-one thousand, two hundred seventeen".