528906773 has 2 divisors, whose sum is σ = 528906774. Its totient is φ = 528906772.

The previous prime is 528906767. The next prime is 528906799. The reversal of 528906773 is 377609825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528172324 + 734449 = 22982^2 + 857^2 .

It is a cyclic number.

It is not a de Polignac number, because 528906773 - 2⁴ = 528906757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528906713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264453386 + 264453387.

It is an arithmetic number, because the mean of its divisors is an integer number (264453387).

Almost surely, 2^528906773 is an apocalyptic number.

It is an amenable number.

528906773 is a deficient number, since it is larger than the sum of its proper divisors (1).

528906773 is an equidigital number, since it uses as much as digits as its factorization.

528906773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 528906773 is about 22997.9732367876. The cubic root of 528906773 is about 808.7104273028.

The spelling of 528906773 in words is "five hundred twenty-eight million, nine hundred six thousand, seven hundred seventy-three".