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529528997 is a prime number
BaseRepresentation
bin11111100011111…
…111100010100101
31100220101212020002
4133203333202211
52041024411442
6124313351045
716056631214
oct3743774245
91326355202
10529528997
112519a5a78
12129408485
138592388a
145048107b
153174c732
hex1f8ff8a5

529528997 has 2 divisors, whose sum is σ = 529528998. Its totient is φ = 529528996.

The previous prime is 529528991. The next prime is 529528999. The reversal of 529528997 is 799825925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373803556 + 155725441 = 19334^2 + 12479^2 .

It is a cyclic number.

It is not a de Polignac number, because 529528997 - 212 = 529524901 is a prime.

Together with 529528999, 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 (529528991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264764498 + 264764499.

It is an arithmetic number, because the mean of its divisors is an integer number (264764499).

Almost surely, 2529528997 is an apocalyptic number.

It is an amenable number.

529528997 is a deficient number, since it is larger than the sum of its proper divisors (1).

529528997 is an equidigital number, since it uses as much as digits as its factorization.

529528997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 56.

The square root of 529528997 is about 23011.4970612518. The cubic root of 529528997 is about 809.0274345490.

The spelling of 529528997 in words is "five hundred twenty-nine million, five hundred twenty-eight thousand, nine hundred ninety-seven".