479777 has 2 divisors, whose sum is σ = 479778. Its totient is φ = 479776.

The previous prime is 479771. The next prime is 479783. The reversal of 479777 is 777974.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (479771) and next prime (479783).

It can be written as a sum of positive squares in only one way, i.e., 456976 + 22801 = 676^2 + 151^2 .

It is a cyclic number.

It is not a de Polignac number, because 479777 - 2⁴ = 479761 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (479771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239888 + 239889.

It is an arithmetic number, because the mean of its divisors is an integer number (239889).

2⁴⁷⁹⁷⁷⁷ is an apocalyptic number.

It is an amenable number.

479777 is a deficient number, since it is larger than the sum of its proper divisors (1).

479777 is an equidigital number, since it uses as much as digits as its factorization.

479777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86436, while the sum is 41.

The square root of 479777 is about 692.6593679436. The cubic root of 479777 is about 78.2852257301.

The spelling of 479777 in words is "four hundred seventy-nine thousand, seven hundred seventy-seven".