8032398427 has 2 divisors, whose sum is σ = 8032398428. Its totient is φ = 8032398426.

The previous prime is 8032398403. The next prime is 8032398431. The reversal of 8032398427 is 7248932308.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8032398427 - 2¹⁹ = 8031874139 is a prime.

It is not a weakly prime, because it can be changed into another prime (8032390427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4016199213 + 4016199214.

It is an arithmetic number, because the mean of its divisors is an integer number (4016199214).

Almost surely, 2^8032398427 is an apocalyptic number.

8032398427 is a deficient number, since it is larger than the sum of its proper divisors (1).

8032398427 is an equidigital number, since it uses as much as digits as its factorization.

8032398427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 8032398427 is about 89623.6488154773. The cubic root of 8032398427 is about 2002.6962324486.

The spelling of 8032398427 in words is "eight billion, thirty-two million, three hundred ninety-eight thousand, four hundred twenty-seven".