10447064657 has 2 divisors, whose sum is σ = 10447064658. Its totient is φ = 10447064656.

The previous prime is 10447064651. The next prime is 10447064711. The reversal of 10447064657 is 75646074401.

10447064657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9409194001 + 1037870656 = 97001^2 + 32216^2 .

It is an emirp because it is prime and its reverse (75646074401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10447064657 - 2⁸ = 10447064401 is a prime.

It is not a weakly prime, because it can be changed into another prime (10447064651) 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, 5223532328 + 5223532329.

It is an arithmetic number, because the mean of its divisors is an integer number (5223532329).

Almost surely, 2^10447064657 is an apocalyptic number.

It is an amenable number.

10447064657 is a deficient number, since it is larger than the sum of its proper divisors (1).

10447064657 is an equidigital number, since it uses as much as digits as its factorization.

10447064657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 10447064657 in words is "ten billion, four hundred forty-seven million, sixty-four thousand, six hundred fifty-seven".