82024979 has 2 divisors, whose sum is σ = 82024980. Its totient is φ = 82024978.

The previous prime is 82024961. The next prime is 82024991. The reversal of 82024979 is 97942028.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82024979 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82024909) 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, 41012489 + 41012490.

It is an arithmetic number, because the mean of its divisors is an integer number (41012490).

Almost surely, 2^82024979 is an apocalyptic number.

82024979 is a deficient number, since it is larger than the sum of its proper divisors (1).

82024979 is an equidigital number, since it uses as much as digits as its factorization.

82024979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 82024979 is about 9056.7642676620. The cubic root of 82024979 is about 434.4922582458.

The spelling of 82024979 in words is "eighty-two million, twenty-four thousand, nine hundred seventy-nine".