96971861893 has 2 divisors, whose sum is σ = 96971861894. Its totient is φ = 96971861892.

The previous prime is 96971861851. The next prime is 96971861927. The reversal of 96971861893 is 39816817969.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54654023524 + 42317838369 = 233782^2 + 205713^2 .

It is an emirp because it is prime and its reverse (39816817969) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96971861893 - 2²⁵ = 96938307461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96971861803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48485930946 + 48485930947.

It is an arithmetic number, because the mean of its divisors is an integer number (48485930947).

Almost surely, 2^96971861893 is an apocalyptic number.

It is an amenable number.

96971861893 is a deficient number, since it is larger than the sum of its proper divisors (1).

96971861893 is an equidigital number, since it uses as much as digits as its factorization.

96971861893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35271936, while the sum is 67.

The spelling of 96971861893 in words is "ninety-six billion, nine hundred seventy-one million, eight hundred sixty-one thousand, eight hundred ninety-three".