471813 has 4 divisors (see below), whose sum is σ = 629088. Its totient is φ = 314540.

The previous prime is 471803. The next prime is 471817. The reversal of 471813 is 318174.

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 471813 - 2⁵ = 471781 is a prime.

It is a D-number.

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 471813.

It is not an unprimeable number, because it can be changed into a prime (471817) 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, 78633 + ... + 78638.

It is an arithmetic number, because the mean of its divisors is an integer number (157272).

2⁴⁷¹⁸¹³ is an apocalyptic number.

It is an amenable number.

471813 is a deficient number, since it is larger than the sum of its proper divisors (157275).

471813 is a wasteful number, since it uses less digits than its factorization.

471813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157274.

The product of its digits is 672, while the sum is 24.

The square root of 471813 is about 686.8864534987. The cubic root of 471813 is about 77.8496446100.

Adding to 471813 its reverse (318174), we get a palindrome (789987).

It can be divided in two parts, 4 and 71813, that added together give a palindrome (71817).

The spelling of 471813 in words is "four hundred seventy-one thousand, eight hundred thirteen".