96864645517 has 2 divisors, whose sum is σ = 96864645518. Its totient is φ = 96864645516.

The previous prime is 96864645469. The next prime is 96864645529. The reversal of 96864645517 is 71554646869.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62543007396 + 34321638121 = 250086^2 + 185261^2 .

It is a cyclic number.

It is not a de Polignac number, because 96864645517 - 2²⁷ = 96730427789 is a prime.

It is a super-2 number, since 2×96864645517² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96864640517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48432322758 + 48432322759.

It is an arithmetic number, because the mean of its divisors is an integer number (48432322759).

Almost surely, 2^96864645517 is an apocalyptic number.

It is an amenable number.

96864645517 is a deficient number, since it is larger than the sum of its proper divisors (1).

96864645517 is an equidigital number, since it uses as much as digits as its factorization.

96864645517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43545600, while the sum is 61.

The spelling of 96864645517 in words is "ninety-six billion, eight hundred sixty-four million, six hundred forty-five thousand, five hundred seventeen".