471784853 has 16 divisors (see below), whose sum is σ = 488146176. Its totient is φ = 455769600.

The previous prime is 471784829. The next prime is 471784861. The reversal of 471784853 is 358487174.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 471784853 - 2⁸ = 471784597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 471784798 and 471784807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471784813) 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 15 ways as a sum of consecutive naturals, for example, 1336325 + ... + 1336677.

It is an arithmetic number, because the mean of its divisors is an integer number (30509136).

Almost surely, 2^471784853 is an apocalyptic number.

It is an amenable number.

471784853 is a deficient number, since it is larger than the sum of its proper divisors (16361323).

471784853 is a wasteful number, since it uses less digits than its factorization.

471784853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724.

The product of its digits is 752640, while the sum is 47.

The square root of 471784853 is about 21720.6089463440. The cubic root of 471784853 is about 778.4809648425.

The spelling of 471784853 in words is "four hundred seventy-one million, seven hundred eighty-four thousand, eight hundred fifty-three".