82543229179 has 2 divisors, whose sum is σ = 82543229180. Its totient is φ = 82543229178.

The previous prime is 82543229137. The next prime is 82543229189. The reversal of 82543229179 is 97192234528.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82543229179 - 2²⁵ = 82509674747 is a prime.

It is not a weakly prime, because it can be changed into another prime (82543229189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41271614589 + 41271614590.

It is an arithmetic number, because the mean of its divisors is an integer number (41271614590).

Almost surely, 2^82543229179 is an apocalyptic number.

82543229179 is a deficient number, since it is larger than the sum of its proper divisors (1).

82543229179 is an equidigital number, since it uses as much as digits as its factorization.

82543229179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 52.

The spelling of 82543229179 in words is "eighty-two billion, five hundred forty-three million, two hundred twenty-nine thousand, one hundred seventy-nine".