539385953 has 2 divisors, whose sum is σ = 539385954. Its totient is φ = 539385952.

The previous prime is 539385943. The next prime is 539385997. The reversal of 539385953 is 359583935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 514064929 + 25321024 = 22673^2 + 5032^2 .

It is a cyclic number.

It is not a de Polignac number, because 539385953 - 2¹⁰ = 539384929 is a prime.

It is not a weakly prime, because it can be changed into another prime (539385943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269692976 + 269692977.

It is an arithmetic number, because the mean of its divisors is an integer number (269692977).

Almost surely, 2^539385953 is an apocalyptic number.

It is an amenable number.

539385953 is a deficient number, since it is larger than the sum of its proper divisors (1).

539385953 is an equidigital number, since it uses as much as digits as its factorization.

539385953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2187000, while the sum is 50.

The square root of 539385953 is about 23224.6841313289. The cubic root of 539385953 is about 814.0165049466.

The spelling of 539385953 in words is "five hundred thirty-nine million, three hundred eighty-five thousand, nine hundred fifty-three".