82418924066293 has 2 divisors, whose sum is σ = 82418924066294. Its totient is φ = 82418924066292.

The previous prime is 82418924066291. The next prime is 82418924066387. The reversal of 82418924066293 is 39266042981428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80732255622769 + 1686668443524 = 8985113^2 + 1298718^2 .

It is a cyclic number.

It is not a de Polignac number, because 82418924066293 - 2¹ = 82418924066291 is a prime.

Together with 82418924066291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82418924066291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41209462033146 + 41209462033147.

It is an arithmetic number, because the mean of its divisors is an integer number (41209462033147).

Almost surely, 2^{82418924066293} is an apocalyptic number.

It is an amenable number.

82418924066293 is a deficient number, since it is larger than the sum of its proper divisors (1).

82418924066293 is an equidigital number, since it uses as much as digits as its factorization.

82418924066293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71663616, while the sum is 64.

The spelling of 82418924066293 in words is "eighty-two trillion, four hundred eighteen billion, nine hundred twenty-four million, sixty-six thousand, two hundred ninety-three".