6522974920417 has 2 divisors, whose sum is σ = 6522974920418. Its totient is φ = 6522974920416.

The previous prime is 6522974920391. The next prime is 6522974920421. The reversal of 6522974920417 is 7140294792256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4763847525376 + 1759127395041 = 2182624^2 + 1326321^2 .

It is a cyclic number.

It is not a de Polignac number, because 6522974920417 - 2⁷ = 6522974920289 is a prime.

It is not a weakly prime, because it can be changed into another prime (6522974920487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3261487460208 + 3261487460209.

It is an arithmetic number, because the mean of its divisors is an integer number (3261487460209).

Almost surely, 2^{6522974920417} is an apocalyptic number.

It is an amenable number.

6522974920417 is a deficient number, since it is larger than the sum of its proper divisors (1).

6522974920417 is an equidigital number, since it uses as much as digits as its factorization.

6522974920417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 6522974920417 in words is "six trillion, five hundred twenty-two billion, nine hundred seventy-four million, nine hundred twenty thousand, four hundred seventeen".