20063473364791 has 2 divisors, whose sum is σ = 20063473364792. Its totient is φ = 20063473364790.

The previous prime is 20063473364773. The next prime is 20063473364827. The reversal of 20063473364791 is 19746337436002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20063473364791 - 2²⁹ = 20062936493879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20063453364791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10031736682395 + 10031736682396.

It is an arithmetic number, because the mean of its divisors is an integer number (10031736682396).

Almost surely, 2^{20063473364791} is an apocalyptic number.

20063473364791 is a deficient number, since it is larger than the sum of its proper divisors (1).

20063473364791 is an equidigital number, since it uses as much as digits as its factorization.

20063473364791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13716864, while the sum is 55.

The spelling of 20063473364791 in words is "twenty trillion, sixty-three billion, four hundred seventy-three million, three hundred sixty-four thousand, seven hundred ninety-one".