473813 has 4 divisors (see below), whose sum is σ = 476640. Its totient is φ = 470988.

The previous prime is 473789. The next prime is 473833. The reversal of 473813 is 318374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 473813 - 2¹² = 469717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473833) 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, 1145 + ... + 1502.

It is an arithmetic number, because the mean of its divisors is an integer number (119160).

2⁴⁷³⁸¹³ is an apocalyptic number.

It is an amenable number.

473813 is a deficient number, since it is larger than the sum of its proper divisors (2827).

473813 is a wasteful number, since it uses less digits than its factorization.

473813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826.

The product of its digits is 2016, while the sum is 26.

The square root of 473813 is about 688.3407586363. The cubic root of 473813 is about 77.9594902511.

The spelling of 473813 in words is "four hundred seventy-three thousand, eight hundred thirteen".