96891660563 has 2 divisors, whose sum is σ = 96891660564. Its totient is φ = 96891660562.

The previous prime is 96891660557. The next prime is 96891660581. The reversal of 96891660563 is 36506619869.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 96891660563 - 2¹² = 96891656467 is a prime.

It is not a weakly prime, because it can be changed into another prime (96891660163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48445830281 + 48445830282.

It is an arithmetic number, because the mean of its divisors is an integer number (48445830282).

Almost surely, 2^96891660563 is an apocalyptic number.

96891660563 is a deficient number, since it is larger than the sum of its proper divisors (1).

96891660563 is an equidigital number, since it uses as much as digits as its factorization.

96891660563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12597120, while the sum is 59.

The spelling of 96891660563 in words is "ninety-six billion, eight hundred ninety-one million, six hundred sixty thousand, five hundred sixty-three".