528484997 has 2 divisors, whose sum is σ = 528484998. Its totient is φ = 528484996.

The previous prime is 528484963. The next prime is 528485063. The reversal of 528484997 is 799484825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 489559876 + 38925121 = 22126^2 + 6239^2 .

It is a cyclic number.

It is not a de Polignac number, because 528484997 - 2²⁰ = 527436421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528484927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264242498 + 264242499.

It is an arithmetic number, because the mean of its divisors is an integer number (264242499).

Almost surely, 2^528484997 is an apocalyptic number.

It is an amenable number.

528484997 is a deficient number, since it is larger than the sum of its proper divisors (1).

528484997 is an equidigital number, since it uses as much as digits as its factorization.

528484997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 56.

The square root of 528484997 is about 22988.8015564100. The cubic root of 528484997 is about 808.4954017852.

The spelling of 528484997 in words is "five hundred twenty-eight million, four hundred eighty-four thousand, nine hundred ninety-seven".