477899 has 2 divisors, whose sum is σ = 477900. Its totient is φ = 477898.

The previous prime is 477881. The next prime is 477913. The reversal of 477899 is 998774.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-477899 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (477809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238949 + 238950.

It is an arithmetic number, because the mean of its divisors is an integer number (238950).

2⁴⁷⁷⁸⁹⁹ is an apocalyptic number.

477899 is a deficient number, since it is larger than the sum of its proper divisors (1).

477899 is an equidigital number, since it uses as much as digits as its factorization.

477899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 44.

The square root of 477899 is about 691.3023940361. The cubic root of 477899 is about 78.1829477278.

The spelling of 477899 in words is "four hundred seventy-seven thousand, eight hundred ninety-nine".