82375316077 has 2 divisors, whose sum is σ = 82375316078. Its totient is φ = 82375316076.

The previous prime is 82375316033. The next prime is 82375316087. The reversal of 82375316077 is 77061357328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53247408516 + 29127907561 = 230754^2 + 170669^2 .

It is a cyclic number.

It is not a de Polignac number, because 82375316077 - 2¹⁹ = 82374791789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82375316077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82375316087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41187658038 + 41187658039.

It is an arithmetic number, because the mean of its divisors is an integer number (41187658039).

Almost surely, 2^82375316077 is an apocalyptic number.

It is an amenable number.

82375316077 is a deficient number, since it is larger than the sum of its proper divisors (1).

82375316077 is an equidigital number, since it uses as much as digits as its factorization.

82375316077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 82375316077 in words is "eighty-two billion, three hundred seventy-five million, three hundred sixteen thousand, seventy-seven".