82864868803 has 2 divisors, whose sum is σ = 82864868804. Its totient is φ = 82864868802.

The previous prime is 82864868789. The next prime is 82864868819. The reversal of 82864868803 is 30886846828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82864868803 - 2⁵ = 82864868771 is a prime.

It is not a weakly prime, because it can be changed into another prime (82864868843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41432434401 + 41432434402.

It is an arithmetic number, because the mean of its divisors is an integer number (41432434402).

Almost surely, 2^82864868803 is an apocalyptic number.

82864868803 is a deficient number, since it is larger than the sum of its proper divisors (1).

82864868803 is an equidigital number, since it uses as much as digits as its factorization.

82864868803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28311552, while the sum is 61.

The spelling of 82864868803 in words is "eighty-two billion, eight hundred sixty-four million, eight hundred sixty-eight thousand, eight hundred three".