485594777 has 2 divisors, whose sum is σ = 485594778. Its totient is φ = 485594776.

The previous prime is 485594731. The next prime is 485594779. The reversal of 485594777 is 777495584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421850521 + 63744256 = 20539^2 + 7984^2 .

It is a cyclic number.

It is not a de Polignac number, because 485594777 - 2⁶ = 485594713 is a prime.

Together with 485594779, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (485594779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242797388 + 242797389.

It is an arithmetic number, because the mean of its divisors is an integer number (242797389).

Almost surely, 2^485594777 is an apocalyptic number.

It is an amenable number.

485594777 is a deficient number, since it is larger than the sum of its proper divisors (1).

485594777 is an equidigital number, since it uses as much as digits as its factorization.

485594777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9878400, while the sum is 56.

The square root of 485594777 is about 22036.2151241995. The cubic root of 485594777 is about 786.0038421341.

The spelling of 485594777 in words is "four hundred eighty-five million, five hundred ninety-four thousand, seven hundred seventy-seven".