82262169709 has 2 divisors, whose sum is σ = 82262169710. Its totient is φ = 82262169708.

The previous prime is 82262169653. The next prime is 82262169721. The reversal of 82262169709 is 90796126228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81913302025 + 348867684 = 286205^2 + 18678^2 .

It is a cyclic number.

It is not a de Polignac number, because 82262169709 - 2¹³ = 82262161517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82262167709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41131084854 + 41131084855.

It is an arithmetic number, because the mean of its divisors is an integer number (41131084855).

Almost surely, 2^82262169709 is an apocalyptic number.

It is an amenable number.

82262169709 is a deficient number, since it is larger than the sum of its proper divisors (1).

82262169709 is an equidigital number, since it uses as much as digits as its factorization.

82262169709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 82262169709 in words is "eighty-two billion, two hundred sixty-two million, one hundred sixty-nine thousand, seven hundred nine".