82424818247 has 2 divisors, whose sum is σ = 82424818248. Its totient is φ = 82424818246.

The previous prime is 82424818207. The next prime is 82424818283. The reversal of 82424818247 is 74281842428.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82424818247 - 2⁸ = 82424817991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82424818195 and 82424818204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82424818207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41212409123 + 41212409124.

It is an arithmetic number, because the mean of its divisors is an integer number (41212409124).

Almost surely, 2^82424818247 is an apocalyptic number.

82424818247 is a deficient number, since it is larger than the sum of its proper divisors (1).

82424818247 is an equidigital number, since it uses as much as digits as its factorization.

82424818247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1835008, while the sum is 50.

The spelling of 82424818247 in words is "eighty-two billion, four hundred twenty-four million, eight hundred eighteen thousand, two hundred forty-seven".