528896917 has 2 divisors, whose sum is σ = 528896918. Its totient is φ = 528896916.

The previous prime is 528896873. The next prime is 528896923. The reversal of 528896917 is 719698825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 525051396 + 3845521 = 22914^2 + 1961^2 .

It is a cyclic number.

It is not a de Polignac number, because 528896917 - 2²³ = 520508309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528896987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264448458 + 264448459.

It is an arithmetic number, because the mean of its divisors is an integer number (264448459).

Almost surely, 2^528896917 is an apocalyptic number.

It is an amenable number.

528896917 is a deficient number, since it is larger than the sum of its proper divisors (1).

528896917 is an equidigital number, since it uses as much as digits as its factorization.

528896917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 55.

The square root of 528896917 is about 22997.7589560374. The cubic root of 528896917 is about 808.7054039225.

The spelling of 528896917 in words is "five hundred twenty-eight million, eight hundred ninety-six thousand, nine hundred seventeen".