96666637250077 has 2 divisors, whose sum is σ = 96666637250078. Its totient is φ = 96666637250076.

The previous prime is 96666637249957. The next prime is 96666637250087. The reversal of 96666637250077 is 77005273666669.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96077518063396 + 589119186681 = 9801914^2 + 767541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96666637250077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 96666637249988 and 96666637250015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96666637250087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48333318625038 + 48333318625039.

It is an arithmetic number, because the mean of its divisors is an integer number (48333318625039).

Almost surely, 2^{96666637250077} is an apocalyptic number.

It is an amenable number.

96666637250077 is a deficient number, since it is larger than the sum of its proper divisors (1).

96666637250077 is an equidigital number, since it uses as much as digits as its factorization.

96666637250077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720135360, while the sum is 70.

The spelling of 96666637250077 in words is "ninety-six trillion, six hundred sixty-six billion, six hundred thirty-seven million, two hundred fifty thousand, seventy-seven".