7071531742417 has 2 divisors, whose sum is σ = 7071531742418. Its totient is φ = 7071531742416.

The previous prime is 7071531742403. The next prime is 7071531742441. The reversal of 7071531742417 is 7142471351707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4109057380561 + 2962474361856 = 2027081^2 + 1721184^2 .

It is an emirp because it is prime and its reverse (7142471351707) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7071531742417 - 2¹¹ = 7071531740369 is a prime.

It is a super-2 number, since 2×7071531742417² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7071531742117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3535765871208 + 3535765871209.

It is an arithmetic number, because the mean of its divisors is an integer number (3535765871209).

Almost surely, 2^{7071531742417} is an apocalyptic number.

It is an amenable number.

7071531742417 is a deficient number, since it is larger than the sum of its proper divisors (1).

7071531742417 is an equidigital number, since it uses as much as digits as its factorization.

7071531742417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152480, while the sum is 49.

The spelling of 7071531742417 in words is "seven trillion, seventy-one billion, five hundred thirty-one million, seven hundred forty-two thousand, four hundred seventeen".