528712697 has 2 divisors, whose sum is σ = 528712698. Its totient is φ = 528712696.

The previous prime is 528712687. The next prime is 528712711. The reversal of 528712697 is 796217825.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329930896 + 198781801 = 18164^2 + 14099^2 .

It is a cyclic number.

It is not a de Polignac number, because 528712697 - 2⁶ = 528712633 is a prime.

It is not a weakly prime, because it can be changed into another prime (528712687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264356348 + 264356349.

It is an arithmetic number, because the mean of its divisors is an integer number (264356349).

Almost surely, 2^528712697 is an apocalyptic number.

It is an amenable number.

528712697 is a deficient number, since it is larger than the sum of its proper divisors (1).

528712697 is an equidigital number, since it uses as much as digits as its factorization.

528712697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 47.

The square root of 528712697 is about 22993.7534343569. The cubic root of 528712697 is about 808.6114996694.

The spelling of 528712697 in words is "five hundred twenty-eight million, seven hundred twelve thousand, six hundred ninety-seven".