522728576471 has 2 divisors, whose sum is σ = 522728576472. Its totient is φ = 522728576470.

The previous prime is 522728576347. The next prime is 522728576473. The reversal of 522728576471 is 174675827225.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522728576471 - 2¹⁸ = 522728314327 is a prime.

It is a super-3 number, since 3×522728576471³ (a number of 36 digits) contains 333 as substring.

Together with 522728576473, 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 (522728576473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261364288235 + 261364288236.

It is an arithmetic number, because the mean of its divisors is an integer number (261364288236).

Almost surely, 2^522728576471 is an apocalyptic number.

522728576471 is a deficient number, since it is larger than the sum of its proper divisors (1).

522728576471 is an equidigital number, since it uses as much as digits as its factorization.

522728576471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13171200, while the sum is 56.

The spelling of 522728576471 in words is "five hundred twenty-two billion, seven hundred twenty-eight million, five hundred seventy-six thousand, four hundred seventy-one".