473473213 has 4 divisors (see below), whose sum is σ = 474046560. Its totient is φ = 472899868.

The previous prime is 473473183. The next prime is 473473229. The reversal of 473473213 is 312374374.

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 473473213 - 2²⁵ = 439918781 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 (473473243) 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, 285433 + ... + 287086.

It is an arithmetic number, because the mean of its divisors is an integer number (118511640).

Almost surely, 2^473473213 is an apocalyptic number.

It is an amenable number.

473473213 is a deficient number, since it is larger than the sum of its proper divisors (573347).

473473213 is an equidigital number, since it uses as much as digits as its factorization.

473473213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573346.

The product of its digits is 42336, while the sum is 34.

The square root of 473473213 is about 21759.4396297331. The cubic root of 473473213 is about 779.4085001678.

The spelling of 473473213 in words is "four hundred seventy-three million, four hundred seventy-three thousand, two hundred thirteen".