6485775833 has 2 divisors, whose sum is σ = 6485775834. Its totient is φ = 6485775832.

The previous prime is 6485775721. The next prime is 6485775883. The reversal of 6485775833 is 3385775846.

6485775833 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6051595264 + 434180569 = 77792^2 + 20837^2 .

It is a cyclic number.

It is not a de Polignac number, because 6485775833 - 2¹⁰ = 6485774809 is a prime.

It is not a weakly prime, because it can be changed into another prime (6485775883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3242887916 + 3242887917.

It is an arithmetic number, because the mean of its divisors is an integer number (3242887917).

Almost surely, 2^6485775833 is an apocalyptic number.

It is an amenable number.

6485775833 is a deficient number, since it is larger than the sum of its proper divisors (1).

6485775833 is an equidigital number, since it uses as much as digits as its factorization.

6485775833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16934400, while the sum is 56.

The square root of 6485775833 is about 80534.3146304729. The cubic root of 6485775833 is about 1864.8932543896.

The spelling of 6485775833 in words is "six billion, four hundred eighty-five million, seven hundred seventy-five thousand, eight hundred thirty-three".