471859117 has 2 divisors, whose sum is σ = 471859118. Its totient is φ = 471859116.

The previous prime is 471859109. The next prime is 471859121. The reversal of 471859117 is 711958174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 332004841 + 139854276 = 18221^2 + 11826^2 .

It is a cyclic number.

It is not a de Polignac number, because 471859117 - 2³ = 471859109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471850117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235929558 + 235929559.

It is an arithmetic number, because the mean of its divisors is an integer number (235929559).

Almost surely, 2^471859117 is an apocalyptic number.

It is an amenable number.

471859117 is a deficient number, since it is larger than the sum of its proper divisors (1).

471859117 is an equidigital number, since it uses as much as digits as its factorization.

471859117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 43.

The square root of 471859117 is about 21722.3184075733. The cubic root of 471859117 is about 778.5218097861.

The spelling of 471859117 in words is "four hundred seventy-one million, eight hundred fifty-nine thousand, one hundred seventeen".