65500698317 has 2 divisors, whose sum is σ = 65500698318. Its totient is φ = 65500698316.

The previous prime is 65500698311. The next prime is 65500698323. The reversal of 65500698317 is 71389600556.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (65500698311) and next prime (65500698323).

It can be written as a sum of positive squares in only one way, i.e., 59678092681 + 5822605636 = 244291^2 + 76306^2 .

It is a cyclic number.

It is not a de Polignac number, because 65500698317 - 2⁶ = 65500698253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65500698311) 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, 32750349158 + 32750349159.

It is an arithmetic number, because the mean of its divisors is an integer number (32750349159).

Almost surely, 2^65500698317 is an apocalyptic number.

It is an amenable number.

65500698317 is a deficient number, since it is larger than the sum of its proper divisors (1).

65500698317 is an equidigital number, since it uses as much as digits as its factorization.

65500698317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 65500698317 in words is "sixty-five billion, five hundred million, six hundred ninety-eight thousand, three hundred seventeen".