471005321 has 2 divisors, whose sum is σ = 471005322. Its totient is φ = 471005320.

The previous prime is 471005303. The next prime is 471005341. The reversal of 471005321 is 123500174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422508025 + 48497296 = 20555^2 + 6964^2 .

It is a cyclic number.

It is not a de Polignac number, because 471005321 - 2¹⁸ = 470743177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (471005341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235502660 + 235502661.

It is an arithmetic number, because the mean of its divisors is an integer number (235502661).

Almost surely, 2^471005321 is an apocalyptic number.

It is an amenable number.

471005321 is a deficient number, since it is larger than the sum of its proper divisors (1).

471005321 is an equidigital number, since it uses as much as digits as its factorization.

471005321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 471005321 is about 21702.6570032335. The cubic root of 471005321 is about 778.0519660727.

Adding to 471005321 its reverse (123500174), we get a palindrome (594505495).

The spelling of 471005321 in words is "four hundred seventy-one million, five thousand, three hundred twenty-one".