539873717 has 2 divisors, whose sum is σ = 539873718. Its totient is φ = 539873716.

The previous prime is 539873707. The next prime is 539873783. The reversal of 539873717 is 717378935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 537590596 + 2283121 = 23186^2 + 1511^2 .

It is a cyclic number.

It is not a de Polignac number, because 539873717 - 2¹⁰ = 539872693 is a prime.

It is a super-3 number, since 3×539873717³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539873707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269936858 + 269936859.

It is an arithmetic number, because the mean of its divisors is an integer number (269936859).

Almost surely, 2^539873717 is an apocalyptic number.

It is an amenable number.

539873717 is a deficient number, since it is larger than the sum of its proper divisors (1).

539873717 is an equidigital number, since it uses as much as digits as its factorization.

539873717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1111320, while the sum is 50.

The square root of 539873717 is about 23235.1827408351. The cubic root of 539873717 is about 814.2618013629.

The spelling of 539873717 in words is "five hundred thirty-nine million, eight hundred seventy-three thousand, seven hundred seventeen".