82674771061 has 2 divisors, whose sum is σ = 82674771062. Its totient is φ = 82674771060.

The previous prime is 82674771037. The next prime is 82674771097. The reversal of 82674771061 is 16017747628.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78466654161 + 4208116900 = 280119^2 + 64870^2 .

It is a cyclic number.

It is not a de Polignac number, because 82674771061 - 2²⁹ = 82137900149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82674770996 and 82674771014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82674871061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41337385530 + 41337385531.

It is an arithmetic number, because the mean of its divisors is an integer number (41337385531).

Almost surely, 2^82674771061 is an apocalyptic number.

It is an amenable number.

82674771061 is a deficient number, since it is larger than the sum of its proper divisors (1).

82674771061 is an equidigital number, since it uses as much as digits as its factorization.

82674771061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272, while the sum is 49.

The spelling of 82674771061 in words is "eighty-two billion, six hundred seventy-four million, seven hundred seventy-one thousand, sixty-one".