8287260427 has 2 divisors, whose sum is σ = 8287260428. Its totient is φ = 8287260426.

The previous prime is 8287260307. The next prime is 8287260451. The reversal of 8287260427 is 7240627828.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8287260427 is a prime.

It is not a weakly prime, because it can be changed into another prime (8287260467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4143630213 + 4143630214.

It is an arithmetic number, because the mean of its divisors is an integer number (4143630214).

Almost surely, 2^8287260427 is an apocalyptic number.

8287260427 is a deficient number, since it is larger than the sum of its proper divisors (1).

8287260427 is an equidigital number, since it uses as much as digits as its factorization.

8287260427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 602112, while the sum is 46.

The square root of 8287260427 is about 91034.3914518024. The cubic root of 8287260427 is about 2023.6574285826.

The spelling of 8287260427 in words is "eight billion, two hundred eighty-seven million, two hundred sixty thousand, four hundred twenty-seven".