6342063647 has 2 divisors, whose sum is σ = 6342063648. Its totient is φ = 6342063646.

The previous prime is 6342063613. The next prime is 6342063653. The reversal of 6342063647 is 7463602436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6342063647 - 2²⁰ = 6341015071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6342063667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171031823 + 3171031824.

It is an arithmetic number, because the mean of its divisors is an integer number (3171031824).

Almost surely, 2^6342063647 is an apocalyptic number.

6342063647 is a deficient number, since it is larger than the sum of its proper divisors (1).

6342063647 is an equidigital number, since it uses as much as digits as its factorization.

6342063647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 41.

The square root of 6342063647 is about 79637.0745758532. The cubic root of 6342063647 is about 1851.0161106095.

The spelling of 6342063647 in words is "six billion, three hundred forty-two million, sixty-three thousand, six hundred forty-seven".