528971 has 2 divisors, whose sum is σ = 528972. Its totient is φ = 528970.

The previous prime is 528967. The next prime is 528973. The reversal of 528971 is 179825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 528971 - 2² = 528967 is a prime.

Together with 528973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (528973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264485 + 264486.

It is an arithmetic number, because the mean of its divisors is an integer number (264486).

2⁵²⁸⁹⁷¹ is an apocalyptic number.

528971 is a deficient number, since it is larger than the sum of its proper divisors (1).

528971 is an equidigital number, since it uses as much as digits as its factorization.

528971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 32.

The square root of 528971 is about 727.3039254672. The cubic root of 528971 is about 80.8743160823.

The spelling of 528971 in words is "five hundred twenty-eight thousand, nine hundred seventy-one".