20047856359483 has 2 divisors, whose sum is σ = 20047856359484. Its totient is φ = 20047856359482.

The previous prime is 20047856359459. The next prime is 20047856359511. The reversal of 20047856359483 is 38495365874002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20047856359483 is a prime.

It is a super-2 number, since 2×20047856359483² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20047856351483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10023928179741 + 10023928179742.

It is an arithmetic number, because the mean of its divisors is an integer number (10023928179742).

Almost surely, 2^{20047856359483} is an apocalyptic number.

20047856359483 is a deficient number, since it is larger than the sum of its proper divisors (1).

20047856359483 is an equidigital number, since it uses as much as digits as its factorization.

20047856359483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174182400, while the sum is 64.

The spelling of 20047856359483 in words is "twenty trillion, forty-seven billion, eight hundred fifty-six million, three hundred fifty-nine thousand, four hundred eighty-three".