475879 has 2 divisors, whose sum is σ = 475880. Its totient is φ = 475878.

The previous prime is 475877. The next prime is 475889. The reversal of 475879 is 978574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475879 - 2¹ = 475877 is a prime.

Together with 475877, it forms a pair of twin primes.

It is a congruent number.

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237939 + 237940.

It is an arithmetic number, because the mean of its divisors is an integer number (237940).

2⁴⁷⁵⁸⁷⁹ is an apocalyptic number.

475879 is a deficient number, since it is larger than the sum of its proper divisors (1).

475879 is an equidigital number, since it uses as much as digits as its factorization.

475879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 40.

The square root of 475879 is about 689.8398364838. The cubic root of 475879 is about 78.0726366980.

The spelling of 475879 in words is "four hundred seventy-five thousand, eight hundred seventy-nine".