82674771097 has 2 divisors, whose sum is σ = 82674771098. Its totient is φ = 82674771096.

The previous prime is 82674771061. The next prime is 82674771107. The reversal of 82674771097 is 79017747628.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81999758736 + 675012361 = 286356^2 + 25981^2 .

It is a cyclic number.

It is not a de Polignac number, because 82674771097 - 2¹¹ = 82674769049 is a prime.

It is not a weakly prime, because it can be changed into another prime (82674771037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41337385548 + 41337385549.

It is an arithmetic number, because the mean of its divisors is an integer number (41337385549).

Almost surely, 2^82674771097 is an apocalyptic number.

It is an amenable number.

82674771097 is a deficient number, since it is larger than the sum of its proper divisors (1).

82674771097 is an equidigital number, since it uses as much as digits as its factorization.

82674771097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8297856, while the sum is 58.

The spelling of 82674771097 in words is "eighty-two billion, six hundred seventy-four million, seven hundred seventy-one thousand, ninety-seven".