20730060271 has 2 divisors, whose sum is σ = 20730060272. Its totient is φ = 20730060270.

The previous prime is 20730060269. The next prime is 20730060283. The reversal of 20730060271 is 17206003702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20730060271 - 2¹ = 20730060269 is a prime.

Together with 20730060269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20730067271) 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, 10365030135 + 10365030136.

It is an arithmetic number, because the mean of its divisors is an integer number (10365030136).

Almost surely, 2^20730060271 is an apocalyptic number.

20730060271 is a deficient number, since it is larger than the sum of its proper divisors (1).

20730060271 is an equidigital number, since it uses as much as digits as its factorization.

20730060271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

Adding to 20730060271 its reverse (17206003702), we get a palindrome (37936063973).

The spelling of 20730060271 in words is "twenty billion, seven hundred thirty million, sixty thousand, two hundred seventy-one".