6427016863 has 2 divisors, whose sum is σ = 6427016864. Its totient is φ = 6427016862.

The previous prime is 6427016861. The next prime is 6427016867. The reversal of 6427016863 is 3686107246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6427016863 - 2¹ = 6427016861 is a prime.

Together with 6427016861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6427016861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213508431 + 3213508432.

It is an arithmetic number, because the mean of its divisors is an integer number (3213508432).

Almost surely, 2^6427016863 is an apocalyptic number.

6427016863 is a deficient number, since it is larger than the sum of its proper divisors (1).

6427016863 is an equidigital number, since it uses as much as digits as its factorization.

6427016863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 6427016863 is about 80168.6775679879. The cubic root of 6427016863 is about 1859.2443902525.

The spelling of 6427016863 in words is "six billion, four hundred twenty-seven million, sixteen thousand, eight hundred sixty-three".