82129483 has 2 divisors, whose sum is σ = 82129484. Its totient is φ = 82129482.

The previous prime is 82129477. The next prime is 82129493. The reversal of 82129483 is 38492128.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82129483 - 2⁹ = 82128971 is a prime.

It is not a weakly prime, because it can be changed into another prime (82129423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41064741 + 41064742.

It is an arithmetic number, because the mean of its divisors is an integer number (41064742).

Almost surely, 2^82129483 is an apocalyptic number.

82129483 is a deficient number, since it is larger than the sum of its proper divisors (1).

82129483 is an equidigital number, since it uses as much as digits as its factorization.

82129483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 37.

The square root of 82129483 is about 9062.5318206338. The cubic root of 82129483 is about 434.6767016917.

The spelling of 82129483 in words is "eighty-two million, one hundred twenty-nine thousand, four hundred eighty-three".