475427 has 2 divisors, whose sum is σ = 475428. Its totient is φ = 475426.

The previous prime is 475421. The next prime is 475429. The reversal of 475427 is 724574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475427 - 2¹⁶ = 409891 is a prime.

Together with 475429, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 475427.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475427.

It is not a weakly prime, because it can be changed into another prime (475421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237713 + 237714.

It is an arithmetic number, because the mean of its divisors is an integer number (237714).

2⁴⁷⁵⁴²⁷ is an apocalyptic number.

475427 is a deficient number, since it is larger than the sum of its proper divisors (1).

475427 is an equidigital number, since it uses as much as digits as its factorization.

475427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7840, while the sum is 29.

The square root of 475427 is about 689.5121463760. The cubic root of 475427 is about 78.0479105173.

The spelling of 475427 in words is "four hundred seventy-five thousand, four hundred twenty-seven".