9966059151311 has 2 divisors, whose sum is σ = 9966059151312. Its totient is φ = 9966059151310.

The previous prime is 9966059151299. The next prime is 9966059151331. The reversal of 9966059151311 is 1131519506699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9966059151311 - 2¹⁸ = 9966058889167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9966059151331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4983029575655 + 4983029575656.

It is an arithmetic number, because the mean of its divisors is an integer number (4983029575656).

Almost surely, 2^{9966059151311} is an apocalyptic number.

9966059151311 is a deficient number, since it is larger than the sum of its proper divisors (1).

9966059151311 is an equidigital number, since it uses as much as digits as its factorization.

9966059151311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1968300, while the sum is 56.

The spelling of 9966059151311 in words is "nine trillion, nine hundred sixty-six billion, fifty-nine million, one hundred fifty-one thousand, three hundred eleven".