478727 has 2 divisors, whose sum is σ = 478728. Its totient is φ = 478726.

The previous prime is 478711. The next prime is 478729. The reversal of 478727 is 727874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478727 - 2⁴ = 478711 is a prime.

Together with 478729, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

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 478727.

It is not a weakly prime, because it can be changed into another prime (478729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239363 + 239364.

It is an arithmetic number, because the mean of its divisors is an integer number (239364).

2⁴⁷⁸⁷²⁷ is an apocalyptic number.

478727 is a deficient number, since it is larger than the sum of its proper divisors (1).

478727 is an equidigital number, since it uses as much as digits as its factorization.

478727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21952, while the sum is 35.

The square root of 478727 is about 691.9010044797. The cubic root of 478727 is about 78.2280745085.

The spelling of 478727 in words is "four hundred seventy-eight thousand, seven hundred twenty-seven".