20063135927 has 2 divisors, whose sum is σ = 20063135928. Its totient is φ = 20063135926.

The previous prime is 20063135921. The next prime is 20063135947. The reversal of 20063135927 is 72953136002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20063135927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20063135921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10031567963 + 10031567964.

It is an arithmetic number, because the mean of its divisors is an integer number (10031567964).

Almost surely, 2^20063135927 is an apocalyptic number.

20063135927 is a deficient number, since it is larger than the sum of its proper divisors (1).

20063135927 is an equidigital number, since it uses as much as digits as its factorization.

20063135927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 20063135927 in words is "twenty billion, sixty-three million, one hundred thirty-five thousand, nine hundred twenty-seven".