96666661027 has 2 divisors, whose sum is σ = 96666661028. Its totient is φ = 96666661026.

The previous prime is 96666660971. The next prime is 96666661087. The reversal of 96666661027 is 72016666669.

It is a weak prime.

It is an emirp because it is prime and its reverse (72016666669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96666661027 - 2¹⁹ = 96666136739 is a prime.

It is not a weakly prime, because it can be changed into another prime (96666661087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48333330513 + 48333330514.

It is an arithmetic number, because the mean of its divisors is an integer number (48333330514).

Almost surely, 2^96666661027 is an apocalyptic number.

96666661027 is a deficient number, since it is larger than the sum of its proper divisors (1).

96666661027 is an equidigital number, since it uses as much as digits as its factorization.

96666661027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 96666661027 in words is "ninety-six billion, six hundred sixty-six million, six hundred sixty-one thousand, twenty-seven".