528381017 has 2 divisors, whose sum is σ = 528381018. Its totient is φ = 528381016.

The previous prime is 528380999. The next prime is 528381023. The reversal of 528381017 is 710183825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336392281 + 191988736 = 18341^2 + 13856^2 .

It is a cyclic number.

It is not a de Polignac number, because 528381017 - 2⁸ = 528380761 is a prime.

It is not a weakly prime, because it can be changed into another prime (528381067) 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, 264190508 + 264190509.

It is an arithmetic number, because the mean of its divisors is an integer number (264190509).

Almost surely, 2^528381017 is an apocalyptic number.

It is an amenable number.

528381017 is a deficient number, since it is larger than the sum of its proper divisors (1).

528381017 is an equidigital number, since it uses as much as digits as its factorization.

528381017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 528381017 is about 22986.5399092599. The cubic root of 528381017 is about 808.4423741897.

The spelling of 528381017 in words is "five hundred twenty-eight million, three hundred eighty-one thousand, seventeen".