6410000000447 has 2 divisors, whose sum is σ = 6410000000448. Its totient is φ = 6410000000446.

The previous prime is 6410000000441. The next prime is 6410000000477. The reversal of 6410000000447 is 7440000000146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6410000000447 - 2⁸ = 6410000000191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6410000000441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3205000000223 + 3205000000224.

It is an arithmetic number, because the mean of its divisors is an integer number (3205000000224).

Almost surely, 2^{6410000000447} is an apocalyptic number.

6410000000447 is a deficient number, since it is larger than the sum of its proper divisors (1).

6410000000447 is an equidigital number, since it uses as much as digits as its factorization.

6410000000447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The spelling of 6410000000447 in words is "six trillion, four hundred ten billion, four hundred forty-seven", and thus it is an aban number.