528990701 has 2 divisors, whose sum is σ = 528990702. Its totient is φ = 528990700.

The previous prime is 528990691. The next prime is 528990713. The reversal of 528990701 is 107099825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 396049801 + 132940900 = 19901^2 + 11530^2 .

It is a cyclic number.

It is not a de Polignac number, because 528990701 - 2¹⁴ = 528974317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528993701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264495350 + 264495351.

It is an arithmetic number, because the mean of its divisors is an integer number (264495351).

Almost surely, 2^528990701 is an apocalyptic number.

It is an amenable number.

528990701 is a deficient number, since it is larger than the sum of its proper divisors (1).

528990701 is an equidigital number, since it uses as much as digits as its factorization.

528990701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 528990701 is about 22999.7978469377. The cubic root of 528990701 is about 808.7532009776.

The spelling of 528990701 in words is "five hundred twenty-eight million, nine hundred ninety thousand, seven hundred one".