7071216056659 has 2 divisors, whose sum is σ = 7071216056660. Its totient is φ = 7071216056658.

The previous prime is 7071216056563. The next prime is 7071216056687. The reversal of 7071216056659 is 9566506121707.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7071216056659 - 2¹⁹ = 7071215532371 is a prime.

It is a super-3 number, since 3×7071216056659³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (7071216056689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3535608028329 + 3535608028330.

It is an arithmetic number, because the mean of its divisors is an integer number (3535608028330).

Almost surely, 2^{7071216056659} is an apocalyptic number.

7071216056659 is a deficient number, since it is larger than the sum of its proper divisors (1).

7071216056659 is an equidigital number, since it uses as much as digits as its factorization.

7071216056659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4762800, while the sum is 55.

The spelling of 7071216056659 in words is "seven trillion, seventy-one billion, two hundred sixteen million, fifty-six thousand, six hundred fifty-nine".