539653 has 2 divisors, whose sum is σ = 539654. Its totient is φ = 539652.

The previous prime is 539641. The next prime is 539663. The reversal of 539653 is 356935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465124 + 74529 = 682^2 + 273^2 .

It is a cyclic number.

It is not a de Polignac number, because 539653 - 2⁵ = 539621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539633) 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, 269826 + 269827.

It is an arithmetic number, because the mean of its divisors is an integer number (269827).

2⁵³⁹⁶⁵³ is an apocalyptic number.

It is an amenable number.

539653 is a deficient number, since it is larger than the sum of its proper divisors (1).

539653 is an equidigital number, since it uses as much as digits as its factorization.

539653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150, while the sum is 31.

The square root of 539653 is about 734.6107812985. The cubic root of 539653 is about 81.4150821138.

The spelling of 539653 in words is "five hundred thirty-nine thousand, six hundred fifty-three".