82823182669 has 2 divisors, whose sum is σ = 82823182670. Its totient is φ = 82823182668.

The previous prime is 82823182609. The next prime is 82823182679. The reversal of 82823182669 is 96628132828.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71964500644 + 10858682025 = 268262^2 + 104205^2 .

It is a cyclic number.

It is not a de Polignac number, because 82823182669 - 2⁹ = 82823182157 is a prime.

It is a super-2 number, since 2×82823182669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82823182609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41411591334 + 41411591335.

It is an arithmetic number, because the mean of its divisors is an integer number (41411591335).

Almost surely, 2^82823182669 is an apocalyptic number.

It is an amenable number.

82823182669 is a deficient number, since it is larger than the sum of its proper divisors (1).

82823182669 is an equidigital number, since it uses as much as digits as its factorization.

82823182669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3981312, while the sum is 55.

The spelling of 82823182669 in words is "eighty-two billion, eight hundred twenty-three million, one hundred eighty-two thousand, six hundred sixty-nine".