528317423 has 2 divisors, whose sum is σ = 528317424. Its totient is φ = 528317422.

The previous prime is 528317417. The next prime is 528317437. The reversal of 528317423 is 324713825.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-528317423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528317453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264158711 + 264158712.

It is an arithmetic number, because the mean of its divisors is an integer number (264158712).

Almost surely, 2^528317423 is an apocalyptic number.

528317423 is a deficient number, since it is larger than the sum of its proper divisors (1).

528317423 is an equidigital number, since it uses as much as digits as its factorization.

528317423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 528317423 is about 22985.1565798452. The cubic root of 528317423 is about 808.4099391694.

The spelling of 528317423 in words is "five hundred twenty-eight million, three hundred seventeen thousand, four hundred twenty-three".