20484848443 has 2 divisors, whose sum is σ = 20484848444. Its totient is φ = 20484848442.

The previous prime is 20484848341. The next prime is 20484848507. The reversal of 20484848443 is 34484848402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20484848443 is a prime.

It is not a weakly prime, because it can be changed into another prime (20484848243) 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, 10242424221 + 10242424222.

It is an arithmetic number, because the mean of its divisors is an integer number (10242424222).

Almost surely, 2^20484848443 is an apocalyptic number.

20484848443 is a deficient number, since it is larger than the sum of its proper divisors (1).

20484848443 is an equidigital number, since it uses as much as digits as its factorization.

20484848443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3145728, while the sum is 49.

The spelling of 20484848443 in words is "twenty billion, four hundred eighty-four million, eight hundred forty-eight thousand, four hundred forty-three".