471503813 has 16 divisors (see below), whose sum is σ = 530349120. Its totient is φ = 415459200.

The previous prime is 471503803. The next prime is 471503819. The reversal of 471503813 is 318305174.

It is a cyclic number.

It is not a de Polignac number, because 471503813 - 2¹⁰ = 471502789 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 471503813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471503819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67478 + ... + 74136.

It is an arithmetic number, because the mean of its divisors is an integer number (33146820).

Almost surely, 2^471503813 is an apocalyptic number.

It is an amenable number.

471503813 is a deficient number, since it is larger than the sum of its proper divisors (58845307).

471503813 is a wasteful number, since it uses less digits than its factorization.

471503813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6868.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 471503813 is about 21714.1385507231. The cubic root of 471503813 is about 778.3263549984.

Adding to 471503813 its reverse (318305174), we get a palindrome (789808987).

The spelling of 471503813 in words is "four hundred seventy-one million, five hundred three thousand, eight hundred thirteen".