8432122427 has 2 divisors, whose sum is σ = 8432122428. Its totient is φ = 8432122426.

The previous prime is 8432122421. The next prime is 8432122463. The reversal of 8432122427 is 7242212348.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8432122427 is a prime.

It is a super-3 number, since 3×8432122427³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (8432122421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4216061213 + 4216061214.

It is an arithmetic number, because the mean of its divisors is an integer number (4216061214).

Almost surely, 2^8432122427 is an apocalyptic number.

8432122427 is a deficient number, since it is larger than the sum of its proper divisors (1).

8432122427 is an equidigital number, since it uses as much as digits as its factorization.

8432122427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 35.

The square root of 8432122427 is about 91826.5888890576. The cubic root of 8432122427 is about 2035.3806174514.

The spelling of 8432122427 in words is "eight billion, four hundred thirty-two million, one hundred twenty-two thousand, four hundred twenty-seven".