477863 has 2 divisors, whose sum is σ = 477864. Its totient is φ = 477862.

The previous prime is 477857. The next prime is 477881. The reversal of 477863 is 368774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 477863 - 2⁴ = 477847 is a prime.

It is a Sophie Germain prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 477863.

It is not a weakly prime, because it can be changed into another prime (477823) 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, 238931 + 238932.

It is an arithmetic number, because the mean of its divisors is an integer number (238932).

2⁴⁷⁷⁸⁶³ is an apocalyptic number.

477863 is a deficient number, since it is larger than the sum of its proper divisors (1).

477863 is an equidigital number, since it uses as much as digits as its factorization.

477863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 477863 is about 691.2763557363. The cubic root of 477863 is about 78.1809845118.

The spelling of 477863 in words is "four hundred seventy-seven thousand, eight hundred sixty-three".