473453213 has 8 divisors (see below), whose sum is σ = 501795000. Its totient is φ = 445166080.

The previous prime is 473453209. The next prime is 473453261. The reversal of 473453213 is 312354374.

It can be written as a sum of positive squares in 4 ways, for example, as 226743364 + 246709849 = 15058^2 + 15707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 473453213 - 2² = 473453209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 473453213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473453273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4913 + ... + 31161.

It is an arithmetic number, because the mean of its divisors is an integer number (62724375).

Almost surely, 2^473453213 is an apocalyptic number.

It is an amenable number.

473453213 is a deficient number, since it is larger than the sum of its proper divisors (28341787).

473453213 is a wasteful number, since it uses less digits than its factorization.

473453213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27327.

The product of its digits is 30240, while the sum is 32.

The square root of 473453213 is about 21758.9800542213. The cubic root of 473453213 is about 779.3975256720.

The spelling of 473453213 in words is "four hundred seventy-three million, four hundred fifty-three thousand, two hundred thirteen".