8478360827 has 2 divisors, whose sum is σ = 8478360828. Its totient is φ = 8478360826.

The previous prime is 8478360811. The next prime is 8478360851. The reversal of 8478360827 is 7280638748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8478360827 - 2⁴ = 8478360811 is a prime.

It is not a weakly prime, because it can be changed into another prime (8478360727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4239180413 + 4239180414.

It is an arithmetic number, because the mean of its divisors is an integer number (4239180414).

Almost surely, 2^8478360827 is an apocalyptic number.

8478360827 is a deficient number, since it is larger than the sum of its proper divisors (1).

8478360827 is an equidigital number, since it uses as much as digits as its factorization.

8478360827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The square root of 8478360827 is about 92078.0148949791. The cubic root of 8478360827 is about 2039.0942431535.

The spelling of 8478360827 in words is "eight billion, four hundred seventy-eight million, three hundred sixty thousand, eight hundred twenty-seven".