82322748372017 has 2 divisors, whose sum is σ = 82322748372018. Its totient is φ = 82322748372016.

The previous prime is 82322748371971. The next prime is 82322748372101. The reversal of 82322748372017 is 71027384722328.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52564370516641 + 29758377855376 = 7250129^2 + 5455124^2 .

It is a cyclic number.

It is not a de Polignac number, because 82322748372017 - 2¹⁸ = 82322748109873 is a prime.

It is not a weakly prime, because it can be changed into another prime (82322748372217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41161374186008 + 41161374186009.

It is an arithmetic number, because the mean of its divisors is an integer number (41161374186009).

Almost surely, 2^{82322748372017} is an apocalyptic number.

It is an amenable number.

82322748372017 is a deficient number, since it is larger than the sum of its proper divisors (1).

82322748372017 is an equidigital number, since it uses as much as digits as its factorization.

82322748372017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12644352, while the sum is 56.

The spelling of 82322748372017 in words is "eighty-two trillion, three hundred twenty-two billion, seven hundred forty-eight million, three hundred seventy-two thousand, seventeen".