8089542427 has 2 divisors, whose sum is σ = 8089542428. Its totient is φ = 8089542426.

The previous prime is 8089542421. The next prime is 8089542457. The reversal of 8089542427 is 7242459808.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8089542427 is a prime.

It is not a weakly prime, because it can be changed into another prime (8089542421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4044771213 + 4044771214.

It is an arithmetic number, because the mean of its divisors is an integer number (4044771214).

Almost surely, 2^8089542427 is an apocalyptic number.

8089542427 is a deficient number, since it is larger than the sum of its proper divisors (1).

8089542427 is an equidigital number, since it uses as much as digits as its factorization.

8089542427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 8089542427 is about 89941.8836082501. The cubic root of 8089542427 is about 2007.4342010053.

The spelling of 8089542427 in words is "eight billion, eighty-nine million, five hundred forty-two thousand, four hundred twenty-seven".