6427963 has 2 divisors, whose sum is σ = 6427964. Its totient is φ = 6427962.

The previous prime is 6427957. The next prime is 6427969. The reversal of 6427963 is 3697246.

It is a balanced prime because it is at equal distance from previous prime (6427957) and next prime (6427969).

It is a cyclic number.

It is not a de Polignac number, because 6427963 - 2⁵ = 6427931 is a prime.

It is a d-powerful number, because it can be written as 6 + 4¹¹ + 2⁹ + 7⁴ + 9⁶ + 6⁸ + 3⁹ .

It is not a weakly prime, because it can be changed into another prime (6427969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213981 + 3213982.

It is an arithmetic number, because the mean of its divisors is an integer number (3213982).

Almost surely, 2^6427963 is an apocalyptic number.

6427963 is a deficient number, since it is larger than the sum of its proper divisors (1).

6427963 is an equidigital number, since it uses as much as digits as its factorization.

6427963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 6427963 is about 2535.3427776141. The cubic root of 6427963 is about 185.9335620426.

The spelling of 6427963 in words is "six million, four hundred twenty-seven thousand, nine hundred sixty-three".