88716646729 has 2 divisors, whose sum is σ = 88716646730. Its totient is φ = 88716646728.

The previous prime is 88716646727. The next prime is 88716646747. The reversal of 88716646729 is 92764661788.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52740041104 + 35976605625 = 229652^2 + 189675^2 .

It is a cyclic number.

It is not a de Polignac number, because 88716646729 - 2¹ = 88716646727 is a prime.

Together with 88716646727, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (88716646721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44358323364 + 44358323365.

It is an arithmetic number, because the mean of its divisors is an integer number (44358323365).

Almost surely, 2^88716646729 is an apocalyptic number.

It is an amenable number.

88716646729 is a deficient number, since it is larger than the sum of its proper divisors (1).

88716646729 is an equidigital number, since it uses as much as digits as its factorization.

88716646729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48771072, while the sum is 64.

The spelling of 88716646729 in words is "eighty-eight billion, seven hundred sixteen million, six hundred forty-six thousand, seven hundred twenty-nine".