527993 has 2 divisors, whose sum is σ = 527994.
Its totient is φ = 527992.
The previous prime is 527987. The next prime is 528001. The reversal of 527993 is 399725.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 466489 + 61504 = 683^2 + 248^2
It is a cyclic number.
It is not a de Polignac number, because 527993 - 26 = 527929 is a prime.
It is not a weakly prime, because it can be changed into another prime (527983) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263996 + 263997.
It is an arithmetic number, because the mean of its divisors is an integer number (263997).
2527993 is an apocalyptic number.
It is an amenable number.
527993 is a deficient number, since it is larger than the sum of its proper divisors (1).
527993 is an equidigital number, since it uses as much as digits as its factorization.
527993 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 17010, while the sum is 35.
The square root of 527993 is about 726.6312682510.
The cubic root of 527993 is about 80.8244432306.
The spelling of 527993 in words is "five hundred twenty-seven thousand, nine hundred ninety-three".