529997471 has 2 divisors, whose sum is σ = 529997472. Its totient is φ = 529997470.

The previous prime is 529997449. The next prime is 529997473. The reversal of 529997471 is 174799925.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 529997471 - 2⁶ = 529997407 is a prime.

It is a super-3 number, since 3×529997471³ (a number of 27 digits) contains 333 as substring.

Together with 529997473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (529997473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264998735 + 264998736.

It is an arithmetic number, because the mean of its divisors is an integer number (264998736).

Almost surely, 2^529997471 is an apocalyptic number.

529997471 is a deficient number, since it is larger than the sum of its proper divisors (1).

529997471 is an equidigital number, since it uses as much as digits as its factorization.

529997471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 53.

The square root of 529997471 is about 23021.6739400071. The cubic root of 529997471 is about 809.2659462616.

The spelling of 529997471 in words is "five hundred twenty-nine million, nine hundred ninety-seven thousand, four hundred seventy-one".