473447407 has 4 divisors (see below), whose sum is σ = 488719936. Its totient is φ = 458174880.

The previous prime is 473447389. The next prime is 473447419. The reversal of 473447407 is 704744374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704744374 = 2 ⋅352372187.

It is a cyclic number.

It is not a de Polignac number, because 473447407 - 2¹⁵ = 473414639 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 473447407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473447207) 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, 7636218 + ... + 7636279.

It is an arithmetic number, because the mean of its divisors is an integer number (122179984).

Almost surely, 2^473447407 is an apocalyptic number.

473447407 is a deficient number, since it is larger than the sum of its proper divisors (15272529).

473447407 is a wasteful number, since it uses less digits than its factorization.

473447407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15272528.

The product of its (nonzero) digits is 263424, while the sum is 40.

The square root of 473447407 is about 21758.8466376322. The cubic root of 473447407 is about 779.3943397179.

The spelling of 473447407 in words is "four hundred seventy-three million, four hundred forty-seven thousand, four hundred seven".