82849735877 has 2 divisors, whose sum is σ = 82849735878. Its totient is φ = 82849735876.

The previous prime is 82849735873. The next prime is 82849735949. The reversal of 82849735877 is 77853794828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82760357761 + 89378116 = 287681^2 + 9454^2 .

It is a cyclic number.

It is not a de Polignac number, because 82849735877 - 2² = 82849735873 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82849735873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41424867938 + 41424867939.

It is an arithmetic number, because the mean of its divisors is an integer number (41424867939).

Almost surely, 2^82849735877 is an apocalyptic number.

It is an amenable number.

82849735877 is a deficient number, since it is larger than the sum of its proper divisors (1).

82849735877 is an equidigital number, since it uses as much as digits as its factorization.

82849735877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189665280, while the sum is 68.

The spelling of 82849735877 in words is "eighty-two billion, eight hundred forty-nine million, seven hundred thirty-five thousand, eight hundred seventy-seven".