528422971 has 2 divisors, whose sum is σ = 528422972. Its totient is φ = 528422970.

The previous prime is 528422969. The next prime is 528422981. The reversal of 528422971 is 179224825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 528422971 - 2¹ = 528422969 is a prime.

Together with 528422969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (528422911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264211485 + 264211486.

It is an arithmetic number, because the mean of its divisors is an integer number (264211486).

Almost surely, 2^528422971 is an apocalyptic number.

528422971 is a deficient number, since it is larger than the sum of its proper divisors (1).

528422971 is an equidigital number, since it uses as much as digits as its factorization.

528422971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The square root of 528422971 is about 22987.4524686839. The cubic root of 528422971 is about 808.4637706773.

The spelling of 528422971 in words is "five hundred twenty-eight million, four hundred twenty-two thousand, nine hundred seventy-one".