82230742818857 has 2 divisors, whose sum is σ = 82230742818858. Its totient is φ = 82230742818856.

The previous prime is 82230742818781. The next prime is 82230742818881. The reversal of 82230742818857 is 75881824703228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43508548402201 + 38722194416656 = 6596101^2 + 6222716^2 .

It is a cyclic number.

It is not a de Polignac number, because 82230742818857 - 2³⁰ = 82229669077033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82230742818793 and 82230742818802.

It is not a weakly prime, because it can be changed into another prime (82230742818557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41115371409428 + 41115371409429.

It is an arithmetic number, because the mean of its divisors is an integer number (41115371409429).

Almost surely, 2^{82230742818857} is an apocalyptic number.

It is an amenable number.

82230742818857 is a deficient number, since it is larger than the sum of its proper divisors (1).

82230742818857 is an equidigital number, since it uses as much as digits as its factorization.

82230742818857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96337920, while the sum is 65.

The spelling of 82230742818857 in words is "eighty-two trillion, two hundred thirty billion, seven hundred forty-two million, eight hundred eighteen thousand, eight hundred fifty-seven".