485777 has 2 divisors, whose sum is σ = 485778. Its totient is φ = 485776.

The previous prime is 485753. The next prime is 485819. The reversal of 485777 is 777584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398161 + 87616 = 631^2 + 296^2 .

It is a cyclic number.

It is not a de Polignac number, because 485777 - 2¹² = 481681 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 485777.

It is not a weakly prime, because it can be changed into another prime (485717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242888 + 242889.

It is an arithmetic number, because the mean of its divisors is an integer number (242889).

2⁴⁸⁵⁷⁷⁷ is an apocalyptic number.

It is an amenable number.

485777 is a deficient number, since it is larger than the sum of its proper divisors (1).

485777 is an equidigital number, since it uses as much as digits as its factorization.

485777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54880, while the sum is 38.

The square root of 485777 is about 696.9770440983. The cubic root of 485777 is about 78.6102147740.

It can be divided in two parts, 48577 and 7, that added together give a palindrome (48584).

The spelling of 485777 in words is "four hundred eighty-five thousand, seven hundred seventy-seven".