8427382063 has 2 divisors, whose sum is σ = 8427382064. Its totient is φ = 8427382062.

The previous prime is 8427382021. The next prime is 8427382081. The reversal of 8427382063 is 3602837248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8427382063 - 2⁹ = 8427381551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8427382003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4213691031 + 4213691032.

It is an arithmetic number, because the mean of its divisors is an integer number (4213691032).

Almost surely, 2^8427382063 is an apocalyptic number.

8427382063 is a deficient number, since it is larger than the sum of its proper divisors (1).

8427382063 is an equidigital number, since it uses as much as digits as its factorization.

8427382063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 8427382063 is about 91800.7737603556. The cubic root of 8427382063 is about 2034.9991297257. Note that the first 3 decimals are identical.

The spelling of 8427382063 in words is "eight billion, four hundred twenty-seven million, three hundred eighty-two thousand, sixty-three".