473278219 has 4 divisors (see below), whose sum is σ = 473328360. Its totient is φ = 473228080.

The previous prime is 473278217. The next prime is 473278259. The reversal of 473278219 is 912872374.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 473278219 - 2¹ = 473278217 is a prime.

It is a super-2 number, since 2×473278219² = 447984545159623922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473278213) 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, 6154 + ... + 31375.

It is an arithmetic number, because the mean of its divisors is an integer number (118332090).

Almost surely, 2^473278219 is an apocalyptic number.

473278219 is a deficient number, since it is larger than the sum of its proper divisors (50141).

473278219 is a wasteful number, since it uses less digits than its factorization.

473278219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50140.

The product of its digits is 169344, while the sum is 43.

The square root of 473278219 is about 21754.9584922610. The cubic root of 473278219 is about 779.3014889401.

The spelling of 473278219 in words is "four hundred seventy-three million, two hundred seventy-eight thousand, two hundred nineteen".