8710709598649 has 2 divisors, whose sum is σ = 8710709598650. Its totient is φ = 8710709598648.

The previous prime is 8710709598341. The next prime is 8710709598653. The reversal of 8710709598649 is 9468959070178.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8500326843024 + 210382755625 = 2915532^2 + 458675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8710709598649 is a prime.

It is not a weakly prime, because it can be changed into another prime (8710709598949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4355354799324 + 4355354799325.

It is an arithmetic number, because the mean of its divisors is an integer number (4355354799325).

Almost surely, 2^{8710709598649} is an apocalyptic number.

It is an amenable number.

8710709598649 is a deficient number, since it is larger than the sum of its proper divisors (1).

8710709598649 is an equidigital number, since it uses as much as digits as its factorization.

8710709598649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 274337280, while the sum is 73.

The spelling of 8710709598649 in words is "eight trillion, seven hundred ten billion, seven hundred nine million, five hundred ninety-eight thousand, six hundred forty-nine".