96661297193 has 2 divisors, whose sum is σ = 96661297194. Its totient is φ = 96661297192.

The previous prime is 96661297153. The next prime is 96661297223. The reversal of 96661297193 is 39179216669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74440028569 + 22221268624 = 272837^2 + 149068^2 .

It is a cyclic number.

It is not a de Polignac number, because 96661297193 - 2²² = 96657102889 is a prime.

It is not a weakly prime, because it can be changed into another prime (96661297153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48330648596 + 48330648597.

It is an arithmetic number, because the mean of its divisors is an integer number (48330648597).

Almost surely, 2^96661297193 is an apocalyptic number.

It is an amenable number.

96661297193 is a deficient number, since it is larger than the sum of its proper divisors (1).

96661297193 is an equidigital number, since it uses as much as digits as its factorization.

96661297193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6613488, while the sum is 59.

The spelling of 96661297193 in words is "ninety-six billion, six hundred sixty-one million, two hundred ninety-seven thousand, one hundred ninety-three".