824020876823 has 2 divisors, whose sum is σ = 824020876824. Its totient is φ = 824020876822.

The previous prime is 824020876813. The next prime is 824020876829. The reversal of 824020876823 is 328678020428.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-824020876823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (824020876829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412010438411 + 412010438412.

It is an arithmetic number, because the mean of its divisors is an integer number (412010438412).

Almost surely, 2^824020876823 is an apocalyptic number.

824020876823 is a deficient number, since it is larger than the sum of its proper divisors (1).

824020876823 is an equidigital number, since it uses as much as digits as its factorization.

824020876823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 824020876823 in words is "eight hundred twenty-four billion, twenty million, eight hundred seventy-six thousand, eight hundred twenty-three".