475777 has 2 divisors, whose sum is σ = 475778. Its totient is φ = 475776.

The previous prime is 475763. The next prime is 475789. The reversal of 475777 is 777574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 467856 + 7921 = 684^2 + 89^2 .

It is a cyclic number.

It is not a de Polignac number, because 475777 - 2⁷ = 475649 is a prime.

It is not a weakly prime, because it can be changed into another prime (475877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237888 + 237889.

It is an arithmetic number, because the mean of its divisors is an integer number (237889).

2⁴⁷⁵⁷⁷⁷ is an apocalyptic number.

It is an amenable number.

475777 is a deficient number, since it is larger than the sum of its proper divisors (1).

475777 is an equidigital number, since it uses as much as digits as its factorization.

475777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48020, while the sum is 37.

The square root of 475777 is about 689.7659023176. The cubic root of 475777 is about 78.0670582646.

The spelling of 475777 in words is "four hundred seventy-five thousand, seven hundred seventy-seven".