528830957 has 2 divisors, whose sum is σ = 528830958. Its totient is φ = 528830956.

The previous prime is 528830947. The next prime is 528830959. The reversal of 528830957 is 759038825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373803556 + 155027401 = 19334^2 + 12451^2 .

It is a cyclic number.

It is not a de Polignac number, because 528830957 - 2⁴ = 528830941 is a prime.

Together with 528830959, 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 (528830959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264415478 + 264415479.

It is an arithmetic number, because the mean of its divisors is an integer number (264415479).

Almost surely, 2^528830957 is an apocalyptic number.

It is an amenable number.

528830957 is a deficient number, since it is larger than the sum of its proper divisors (1).

528830957 is an equidigital number, since it uses as much as digits as its factorization.

528830957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 528830957 is about 22996.3248585508. The cubic root of 528830957 is about 808.6717839963.

The spelling of 528830957 in words is "five hundred twenty-eight million, eight hundred thirty thousand, nine hundred fifty-seven".