471284069 has 2 divisors, whose sum is σ = 471284070. Its totient is φ = 471284068.

The previous prime is 471284057. The next prime is 471284083. The reversal of 471284069 is 960482174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 384552100 + 86731969 = 19610^2 + 9313^2 .

It is a cyclic number.

It is not a de Polignac number, because 471284069 - 2¹⁶ = 471218533 is a prime.

It is a super-2 number, since 2×471284069² = 444217347386393522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471284039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235642034 + 235642035.

It is an arithmetic number, because the mean of its divisors is an integer number (235642035).

Almost surely, 2^471284069 is an apocalyptic number.

It is an amenable number.

471284069 is a deficient number, since it is larger than the sum of its proper divisors (1).

471284069 is an equidigital number, since it uses as much as digits as its factorization.

471284069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 471284069 is about 21709.0780320123. The cubic root of 471284069 is about 778.2054234042.

The spelling of 471284069 in words is "four hundred seventy-one million, two hundred eighty-four thousand, sixty-nine".