82005299 has 2 divisors, whose sum is σ = 82005300. Its totient is φ = 82005298.

The previous prime is 82005269. The next prime is 82005317. The reversal of 82005299 is 99250028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82005299 - 2¹² = 82001203 is a prime.

It is not a weakly prime, because it can be changed into another prime (82005269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41002649 + 41002650.

It is an arithmetic number, because the mean of its divisors is an integer number (41002650).

Almost surely, 2^82005299 is an apocalyptic number.

82005299 is a deficient number, since it is larger than the sum of its proper divisors (1).

82005299 is an equidigital number, since it uses as much as digits as its factorization.

82005299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 82005299 is about 9055.6777217390. The cubic root of 82005299 is about 434.4575066710.

The spelling of 82005299 in words is "eighty-two million, five thousand, two hundred ninety-nine".