539859317 has 2 divisors, whose sum is σ = 539859318. Its totient is φ = 539859316.

The previous prime is 539859283. The next prime is 539859379. The reversal of 539859317 is 713958935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 459416356 + 80442961 = 21434^2 + 8969^2 .

It is a cyclic number.

It is not a de Polignac number, because 539859317 - 2¹⁸ = 539597173 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539859517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269929658 + 269929659.

It is an arithmetic number, because the mean of its divisors is an integer number (269929659).

Almost surely, 2^539859317 is an apocalyptic number.

It is an amenable number.

539859317 is a deficient number, since it is larger than the sum of its proper divisors (1).

539859317 is an equidigital number, since it uses as much as digits as its factorization.

539859317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1020600, while the sum is 50.

The square root of 539859317 is about 23234.8728638656. The cubic root of 539859317 is about 814.2545617228.

The spelling of 539859317 in words is "five hundred thirty-nine million, eight hundred fifty-nine thousand, three hundred seventeen".