528928901 has 2 divisors, whose sum is σ = 528928902. Its totient is φ = 528928900.

The previous prime is 528928849. The next prime is 528928909. The reversal of 528928901 is 109829825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 522808225 + 6120676 = 22865^2 + 2474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-528928901 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 (528928909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264464450 + 264464451.

It is an arithmetic number, because the mean of its divisors is an integer number (264464451).

Almost surely, 2^528928901 is an apocalyptic number.

It is an amenable number.

528928901 is a deficient number, since it is larger than the sum of its proper divisors (1).

528928901 is an equidigital number, since it uses as much as digits as its factorization.

528928901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 528928901 is about 22998.4543176275. The cubic root of 528928901 is about 808.7217052164.

The spelling of 528928901 in words is "five hundred twenty-eight million, nine hundred twenty-eight thousand, nine hundred one".