20796062947337 has 2 divisors, whose sum is σ = 20796062947338. Its totient is φ = 20796062947336.

The previous prime is 20796062947307. The next prime is 20796062947403. The reversal of 20796062947337 is 73374926069702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19088064882121 + 1707998065216 = 4368989^2 + 1306904^2 .

It is a cyclic number.

It is not a de Polignac number, because 20796062947337 - 2¹⁰ = 20796062946313 is a prime.

It is not a weakly prime, because it can be changed into another prime (20796062947307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10398031473668 + 10398031473669.

It is an arithmetic number, because the mean of its divisors is an integer number (10398031473669).

Almost surely, 2^{20796062947337} is an apocalyptic number.

It is an amenable number.

20796062947337 is a deficient number, since it is larger than the sum of its proper divisors (1).

20796062947337 is an equidigital number, since it uses as much as digits as its factorization.

20796062947337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144027072, while the sum is 65.

The spelling of 20796062947337 in words is "twenty trillion, seven hundred ninety-six billion, sixty-two million, nine hundred forty-seven thousand, three hundred thirty-seven".