10447064647 has 2 divisors, whose sum is σ = 10447064648. Its totient is φ = 10447064646.

The previous prime is 10447064629. The next prime is 10447064651. The reversal of 10447064647 is 74646074401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10447064647 - 2¹⁹ = 10446540359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10447064657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5223532323 + 5223532324.

It is an arithmetic number, because the mean of its divisors is an integer number (5223532324).

Almost surely, 2^10447064647 is an apocalyptic number.

10447064647 is a deficient number, since it is larger than the sum of its proper divisors (1).

10447064647 is an equidigital number, since it uses as much as digits as its factorization.

10447064647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 10447064647 in words is "ten billion, four hundred forty-seven million, sixty-four thousand, six hundred forty-seven".