9116371335557 has 2 divisors, whose sum is σ = 9116371335558. Its totient is φ = 9116371335556.

The previous prime is 9116371335517. The next prime is 9116371335581. The reversal of 9116371335557 is 7555331736119.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8750716501921 + 365654833636 = 2958161^2 + 604694^2 .

It is an emirp because it is prime and its reverse (7555331736119) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9116371335557 - 2⁶ = 9116371335493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9116371335517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4558185667778 + 4558185667779.

It is an arithmetic number, because the mean of its divisors is an integer number (4558185667779).

Almost surely, 2^{9116371335557} is an apocalyptic number.

It is an amenable number.

9116371335557 is a deficient number, since it is larger than the sum of its proper divisors (1).

9116371335557 is an equidigital number, since it uses as much as digits as its factorization.

9116371335557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8930250, while the sum is 56.

The spelling of 9116371335557 in words is "nine trillion, one hundred sixteen billion, three hundred seventy-one million, three hundred thirty-five thousand, five hundred fifty-seven".