6651016297 has 2 divisors, whose sum is σ = 6651016298. Its totient is φ = 6651016296.

The previous prime is 6651016171. The next prime is 6651016319. The reversal of 6651016297 is 7926101566.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6416650816 + 234365481 = 80104^2 + 15309^2 .

It is a cyclic number.

It is not a de Polignac number, because 6651016297 - 2¹⁵ = 6650983529 is a prime.

It is not a weakly prime, because it can be changed into another prime (6651056297) 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, 3325508148 + 3325508149.

It is an arithmetic number, because the mean of its divisors is an integer number (3325508149).

Almost surely, 2^6651016297 is an apocalyptic number.

It is an amenable number.

6651016297 is a deficient number, since it is larger than the sum of its proper divisors (1).

6651016297 is an equidigital number, since it uses as much as digits as its factorization.

6651016297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 6651016297 is about 81553.7632301539. The cubic root of 6651016297 is about 1880.5981476256.

The spelling of 6651016297 in words is "six billion, six hundred fifty-one million, sixteen thousand, two hundred ninety-seven".