473684047 has 4 divisors (see below), whose sum is σ = 474322320. Its totient is φ = 473045776.

The previous prime is 473684033. The next prime is 473684051. The reversal of 473684047 is 740486374.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473684047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 473683994 and 473684012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473684147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318022 + ... + 319507.

It is an arithmetic number, because the mean of its divisors is an integer number (118580580).

Almost surely, 2^473684047 is an apocalyptic number.

473684047 is a deficient number, since it is larger than the sum of its proper divisors (638273).

473684047 is an equidigital number, since it uses as much as digits as its factorization.

473684047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638272.

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 473684047 is about 21764.2837465422. The cubic root of 473684047 is about 779.5241712148.

It can be divided in two parts, 47368 and 4047, that added together give a palindrome (51415).

The spelling of 473684047 in words is "four hundred seventy-three million, six hundred eighty-four thousand, forty-seven".