900539 has 2 divisors, whose sum is σ = 900540. Its totient is φ = 900538.

The previous prime is 900511. The next prime is 900551. The reversal of 900539 is 935009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 900539 - 2⁸ = 900283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (900569) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450269 + 450270.

It is an arithmetic number, because the mean of its divisors is an integer number (450270).

2⁹⁰⁰⁵³⁹ is an apocalyptic number.

900539 is a deficient number, since it is larger than the sum of its proper divisors (1).

900539 is an equidigital number, since it uses as much as digits as its factorization.

900539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 900539 is about 948.9673334736. The cubic root of 900539 is about 96.5682086430.

The spelling of 900539 in words is "nine hundred thousand, five hundred thirty-nine".