471320873 has 4 divisors (see below), whose sum is σ = 477287040. Its totient is φ = 465354708.

The previous prime is 471320849. The next prime is 471320879. The reversal of 471320873 is 378023174.

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, and also an emirpimes, since its reverse is a distinct semiprime: 378023174 = 2 ⋅189011587.

It is a cyclic number.

It is not a de Polignac number, because 471320873 - 2⁶ = 471320809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (471320879) 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, 2982965 + ... + 2983122.

It is an arithmetic number, because the mean of its divisors is an integer number (119321760).

Almost surely, 2^471320873 is an apocalyptic number.

It is an amenable number.

471320873 is a deficient number, since it is larger than the sum of its proper divisors (5966167).

471320873 is an equidigital number, since it uses as much as digits as its factorization.

471320873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5966166.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 471320873 is about 21709.9256792832. The cubic root of 471320873 is about 778.2256803496.

The spelling of 471320873 in words is "four hundred seventy-one million, three hundred twenty thousand, eight hundred seventy-three".