473667321 has 16 divisors (see below), whose sum is σ = 686243840. Its totient is φ = 289506960.

The previous prime is 473667319. The next prime is 473667347. The reversal of 473667321 is 123766374.

It is not a de Polignac number, because 473667321 - 2¹ = 473667319 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 473667321.

It is not an unprimeable number, because it can be changed into a prime (473667361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132265 + ... + 135798.

It is an arithmetic number, because the mean of its divisors is an integer number (42890240).

Almost surely, 2^473667321 is an apocalyptic number.

It is an amenable number.

473667321 is a deficient number, since it is larger than the sum of its proper divisors (212576519).

473667321 is a wasteful number, since it uses less digits than its factorization.

473667321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268116.

The product of its digits is 127008, while the sum is 39.

The square root of 473667321 is about 21763.8994897514. The cubic root of 473667321 is about 779.5149959886.

The spelling of 473667321 in words is "four hundred seventy-three million, six hundred sixty-seven thousand, three hundred twenty-one".