475072219 has 4 divisors (see below), whose sum is σ = 500076040. Its totient is φ = 450068400.

The previous prime is 475072217. The next prime is 475072223. The reversal of 475072219 is 912270574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 475072219 - 2¹ = 475072217 is a prime.

It is a super-2 number, since 2×475072219² = 451387226531167922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475072217) 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, 12501882 + ... + 12501919.

It is an arithmetic number, because the mean of its divisors is an integer number (125019010).

Almost surely, 2^475072219 is an apocalyptic number.

475072219 is a deficient number, since it is larger than the sum of its proper divisors (25003821).

475072219 is a wasteful number, since it uses less digits than its factorization.

475072219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25003820.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 475072219 is about 21796.1514722210. The cubic root of 475072219 is about 780.2849161857.

The spelling of 475072219 in words is "four hundred seventy-five million, seventy-two thousand, two hundred nineteen".