20740752922297 has 2 divisors, whose sum is σ = 20740752922298. Its totient is φ = 20740752922296.

The previous prime is 20740752922223. The next prime is 20740752922303. The reversal of 20740752922297 is 79222925704702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19621852278336 + 1118900643961 = 4429656^2 + 1057781^2 .

It is a cyclic number.

It is not a de Polignac number, because 20740752922297 - 2³⁹ = 20190997108409 is a prime.

It is not a weakly prime, because it can be changed into another prime (20740752922597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10370376461148 + 10370376461149.

It is an arithmetic number, because the mean of its divisors is an integer number (10370376461149).

Almost surely, 2^{20740752922297} is an apocalyptic number.

It is an amenable number.

20740752922297 is a deficient number, since it is larger than the sum of its proper divisors (1).

20740752922297 is an equidigital number, since it uses as much as digits as its factorization.

20740752922297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 20740752922297 in words is "twenty trillion, seven hundred forty billion, seven hundred fifty-two million, nine hundred twenty-two thousand, two hundred ninety-seven".