470771669 has 2 divisors, whose sum is σ = 470771670. Its totient is φ = 470771668.

The previous prime is 470771647. The next prime is 470771723. The reversal of 470771669 is 966177074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 369024100 + 101747569 = 19210^2 + 10087^2 .

It is a cyclic number.

It is not a de Polignac number, because 470771669 - 2²⁸ = 202336213 is a prime.

It is a super-2 number, since 2×470771669² = 443251928666091122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470771629) 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 as a sum of consecutive naturals, namely, 235385834 + 235385835.

It is an arithmetic number, because the mean of its divisors is an integer number (235385835).

Almost surely, 2^470771669 is an apocalyptic number.

It is an amenable number.

470771669 is a deficient number, since it is larger than the sum of its proper divisors (1).

470771669 is an equidigital number, since it uses as much as digits as its factorization.

470771669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 470771669 is about 21697.2733079528. The cubic root of 470771669 is about 777.9232884980.

The spelling of 470771669 in words is "four hundred seventy million, seven hundred seventy-one thousand, six hundred sixty-nine".