20063011673 has 2 divisors, whose sum is σ = 20063011674. Its totient is φ = 20063011672.

The previous prime is 20063011547. The next prime is 20063011679. The reversal of 20063011673 is 37611036002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20035836304 + 27175369 = 141548^2 + 5213^2 .

It is a cyclic number.

It is not a de Polignac number, because 20063011673 - 2¹² = 20063007577 is a prime.

It is not a weakly prime, because it can be changed into another prime (20063011679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10031505836 + 10031505837.

It is an arithmetic number, because the mean of its divisors is an integer number (10031505837).

Almost surely, 2^20063011673 is an apocalyptic number.

It is an amenable number.

20063011673 is a deficient number, since it is larger than the sum of its proper divisors (1).

20063011673 is an equidigital number, since it uses as much as digits as its factorization.

20063011673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 20063011673 its reverse (37611036002), we get a palindrome (57674047675).

The spelling of 20063011673 in words is "twenty billion, sixty-three million, eleven thousand, six hundred seventy-three".