846520829563 has 2 divisors, whose sum is σ = 846520829564. Its totient is φ = 846520829562.

The previous prime is 846520829533. The next prime is 846520829579. The reversal of 846520829563 is 365928025648.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-846520829563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 846520829498 and 846520829507.

It is not a weakly prime, because it can be changed into another prime (846520829533) 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, 423260414781 + 423260414782.

It is an arithmetic number, because the mean of its divisors is an integer number (423260414782).

Almost surely, 2^846520829563 is an apocalyptic number.

846520829563 is a deficient number, since it is larger than the sum of its proper divisors (1).

846520829563 is an equidigital number, since it uses as much as digits as its factorization.

846520829563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 846520829563 in words is "eight hundred forty-six billion, five hundred twenty million, eight hundred twenty-nine thousand, five hundred sixty-three".