8546575979 has 2 divisors, whose sum is σ = 8546575980. Its totient is φ = 8546575978.

The previous prime is 8546575967. The next prime is 8546575997. The reversal of 8546575979 is 9795756458.

Together with next prime (8546575997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8546575979 - 2¹² = 8546571883 is a prime.

It is not a weakly prime, because it can be changed into another prime (8546575949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4273287989 + 4273287990.

It is an arithmetic number, because the mean of its divisors is an integer number (4273287990).

Almost surely, 2^8546575979 is an apocalyptic number.

8546575979 is a deficient number, since it is larger than the sum of its proper divisors (1).

8546575979 is an equidigital number, since it uses as much as digits as its factorization.

8546575979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256000, while the sum is 65.

The square root of 8546575979 is about 92447.6932054013. The cubic root of 8546575979 is about 2044.5483529824.

The spelling of 8546575979 in words is "eight billion, five hundred forty-six million, five hundred seventy-five thousand, nine hundred seventy-nine".