6314645647 has 2 divisors, whose sum is σ = 6314645648. Its totient is φ = 6314645646.

The previous prime is 6314645599. The next prime is 6314645669. The reversal of 6314645647 is 7465464136.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6314645647 - 2¹⁵ = 6314612879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6314645597 and 6314645606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6314645747) 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, 3157322823 + 3157322824.

It is an arithmetic number, because the mean of its divisors is an integer number (3157322824).

Almost surely, 2^6314645647 is an apocalyptic number.

6314645647 is a deficient number, since it is larger than the sum of its proper divisors (1).

6314645647 is an equidigital number, since it uses as much as digits as its factorization.

6314645647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 46.

The square root of 6314645647 is about 79464.7446796376. The cubic root of 6314645647 is about 1848.3448207112.

The spelling of 6314645647 in words is "six billion, three hundred fourteen million, six hundred forty-five thousand, six hundred forty-seven".