8275549999 has 2 divisors, whose sum is σ = 8275550000. Its totient is φ = 8275549998.

The previous prime is 8275549987. The next prime is 8275550021. The reversal of 8275549999 is 9999455728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8275549999 - 2²³ = 8267161391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8275549979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4137774999 + 4137775000.

It is an arithmetic number, because the mean of its divisors is an integer number (4137775000).

Almost surely, 2^8275549999 is an apocalyptic number.

8275549999 is a deficient number, since it is larger than the sum of its proper divisors (1).

8275549999 is an equidigital number, since it uses as much as digits as its factorization.

8275549999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73483200, while the sum is 67.

The square root of 8275549999 is about 90970.0500109789. The cubic root of 8275549999 is about 2022.7037935502.

The spelling of 8275549999 in words is "eight billion, two hundred seventy-five million, five hundred forty-nine thousand, nine hundred ninety-nine".