5021722271197 has 2 divisors, whose sum is σ = 5021722271198. Its totient is φ = 5021722271196.

The previous prime is 5021722271179. The next prime is 5021722271207. The reversal of 5021722271197 is 7911722271205.

Together with previous prime (5021722271179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4489203263076 + 532519008121 = 2118774^2 + 729739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5021722271197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5021722271117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510861135598 + 2510861135599.

It is an arithmetic number, because the mean of its divisors is an integer number (2510861135599).

Almost surely, 2^{5021722271197} is an apocalyptic number.

It is an amenable number.

5021722271197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5021722271197 is an equidigital number, since it uses as much as digits as its factorization.

5021722271197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 46.

The spelling of 5021722271197 in words is "five trillion, twenty-one billion, seven hundred twenty-two million, two hundred seventy-one thousand, one hundred ninety-seven".