512681471 has 2 divisors, whose sum is σ = 512681472. Its totient is φ = 512681470.

The previous prime is 512681467. The next prime is 512681479. The reversal of 512681471 is 174186215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512681471 - 2² = 512681467 is a prime.

It is a super-3 number, since 3×512681471³ (a number of 27 digits) contains 333 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 (512681479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256340735 + 256340736.

It is an arithmetic number, because the mean of its divisors is an integer number (256340736).

Almost surely, 2^512681471 is an apocalyptic number.

512681471 is a deficient number, since it is larger than the sum of its proper divisors (1).

512681471 is an equidigital number, since it uses as much as digits as its factorization.

512681471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 35.

The square root of 512681471 is about 22642.4705145000. The cubic root of 512681471 is about 800.3547754572.

The spelling of 512681471 in words is "five hundred twelve million, six hundred eighty-one thousand, four hundred seventy-one".