82984823939 has 2 divisors, whose sum is σ = 82984823940. Its totient is φ = 82984823938.

The previous prime is 82984823891. The next prime is 82984823959. The reversal of 82984823939 is 93932848928.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82984823939 - 2⁸ = 82984823683 is a prime.

It is not a weakly prime, because it can be changed into another prime (82984823959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41492411969 + 41492411970.

It is an arithmetic number, because the mean of its divisors is an integer number (41492411970).

Almost surely, 2^82984823939 is an apocalyptic number.

82984823939 is a deficient number, since it is larger than the sum of its proper divisors (1).

82984823939 is an equidigital number, since it uses as much as digits as its factorization.

82984823939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53747712, while the sum is 65.

The spelling of 82984823939 in words is "eighty-two billion, nine hundred eighty-four million, eight hundred twenty-three thousand, nine hundred thirty-nine".