6478314671 has 2 divisors, whose sum is σ = 6478314672. Its totient is φ = 6478314670.

The previous prime is 6478314649. The next prime is 6478314673. The reversal of 6478314671 is 1764138746.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6478314671 - 2¹⁴ = 6478298287 is a prime.

Together with 6478314673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6478314673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3239157335 + 3239157336.

It is an arithmetic number, because the mean of its divisors is an integer number (3239157336).

Almost surely, 2^6478314671 is an apocalyptic number.

6478314671 is a deficient number, since it is larger than the sum of its proper divisors (1).

6478314671 is an equidigital number, since it uses as much as digits as its factorization.

6478314671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 47.

The square root of 6478314671 is about 80487.9784253524. The cubic root of 6478314671 is about 1864.1778627356.

The spelling of 6478314671 in words is "six billion, four hundred seventy-eight million, three hundred fourteen thousand, six hundred seventy-one".