96665186957 has 2 divisors, whose sum is σ = 96665186958. Its totient is φ = 96665186956.

The previous prime is 96665186953. The next prime is 96665186987. The reversal of 96665186957 is 75968156669.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76781084836 + 19884102121 = 277094^2 + 141011^2 .

It is a cyclic number.

It is not a de Polignac number, because 96665186957 - 2² = 96665186953 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96665186953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48332593478 + 48332593479.

It is an arithmetic number, because the mean of its divisors is an integer number (48332593479).

Almost surely, 2^96665186957 is an apocalyptic number.

It is an amenable number.

96665186957 is a deficient number, since it is larger than the sum of its proper divisors (1).

96665186957 is an equidigital number, since it uses as much as digits as its factorization.

96665186957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 146966400, while the sum is 68.

The spelling of 96665186957 in words is "ninety-six billion, six hundred sixty-five million, one hundred eighty-six thousand, nine hundred fifty-seven".