471693 has 4 divisors (see below), whose sum is σ = 628928. Its totient is φ = 314460.

The previous prime is 471683. The next prime is 471697. The reversal of 471693 is 396174.

It is a happy number.

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 not a de Polignac number, because 471693 - 2⁴ = 471677 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 471693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471697) 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, 78613 + ... + 78618.

It is an arithmetic number, because the mean of its divisors is an integer number (157232).

2⁴⁷¹⁶⁹³ is an apocalyptic number.

It is an amenable number.

471693 is a deficient number, since it is larger than the sum of its proper divisors (157235).

471693 is a wasteful number, since it uses less digits than its factorization.

471693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157234.

The product of its digits is 4536, while the sum is 30.

The square root of 471693 is about 686.7990972621. The cubic root of 471693 is about 77.8430440080.

The spelling of 471693 in words is "four hundred seventy-one thousand, six hundred ninety-three".