527399 has 2 divisors, whose sum is σ = 527400. Its totient is φ = 527398.

The previous prime is 527393. The next prime is 527407. The reversal of 527399 is 993725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 527399 - 2⁸ = 527143 is a prime.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 527399.

It is not a weakly prime, because it can be changed into another prime (527393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263699 + 263700.

It is an arithmetic number, because the mean of its divisors is an integer number (263700).

2⁵²⁷³⁹⁹ is an apocalyptic number.

527399 is a deficient number, since it is larger than the sum of its proper divisors (1).

527399 is an equidigital number, since it uses as much as digits as its factorization.

527399 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 527399 is about 726.2224177206. Note that the first 3 decimals coincide. The cubic root of 527399 is about 80.7941222892.

The spelling of 527399 in words is "five hundred twenty-seven thousand, three hundred ninety-nine".