475313 has 4 divisors (see below), whose sum is σ = 486948. Its totient is φ = 463680.

The previous prime is 475301. The next prime is 475327. The reversal of 475313 is 313574.

475313 = 487² + 488².

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 237169 + 238144 = 487^2 + 488^2 .

It is a cyclic number.

It is not a de Polignac number, because 475313 - 2⁴ = 475297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5756 + ... + 5837.

It is an arithmetic number, because the mean of its divisors is an integer number (121737).

2⁴⁷⁵³¹³ is an apocalyptic number.

475313 is the 488-th centered square number.

It is an amenable number.

475313 is a deficient number, since it is larger than the sum of its proper divisors (11635).

475313 is a wasteful number, since it uses less digits than its factorization.

475313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11634.

The product of its digits is 1260, while the sum is 23.

The square root of 475313 is about 689.4294742757. The cubic root of 475313 is about 78.0416717936.

Adding to 475313 its reverse (313574), we get a palindrome (788887).

The spelling of 475313 in words is "four hundred seventy-five thousand, three hundred thirteen".