1682796280817 has 2 divisors, whose sum is σ = 1682796280818. Its totient is φ = 1682796280816.

The previous prime is 1682796280777. The next prime is 1682796280877. The reversal of 1682796280817 is 7180826972861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1298496714256 + 384299566561 = 1139516^2 + 619919^2 .

It is a cyclic number.

It is not a de Polignac number, because 1682796280817 - 2¹⁶ = 1682796215281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1682796280877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841398140408 + 841398140409.

It is an arithmetic number, because the mean of its divisors is an integer number (841398140409).

Almost surely, 2^{1682796280817} is an apocalyptic number.

It is an amenable number.

1682796280817 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682796280817 is an equidigital number, since it uses as much as digits as its factorization.

1682796280817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32514048, while the sum is 65.

The spelling of 1682796280817 in words is "one trillion, six hundred eighty-two billion, seven hundred ninety-six million, two hundred eighty thousand, eight hundred seventeen".