471882469 has 2 divisors, whose sum is σ = 471882470. Its totient is φ = 471882468.

The previous prime is 471882451. The next prime is 471882529. The reversal of 471882469 is 964288174.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 467208225 + 4674244 = 21615^2 + 2162^2 .

It is a cyclic number.

It is not a de Polignac number, because 471882469 - 2¹¹ = 471880421 is a prime.

It is a super-2 number, since 2×471882469² = 445346129099071922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471882769) 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, 235941234 + 235941235.

It is an arithmetic number, because the mean of its divisors is an integer number (235941235).

Almost surely, 2^471882469 is an apocalyptic number.

It is an amenable number.

471882469 is a deficient number, since it is larger than the sum of its proper divisors (1).

471882469 is an equidigital number, since it uses as much as digits as its factorization.

471882469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 49.

The square root of 471882469 is about 21722.8559126096. The cubic root of 471882469 is about 778.5346524198.

The spelling of 471882469 in words is "four hundred seventy-one million, eight hundred eighty-two thousand, four hundred sixty-nine".