539098247 has 2 divisors, whose sum is σ = 539098248. Its totient is φ = 539098246.

The previous prime is 539098223. The next prime is 539098309. The reversal of 539098247 is 742890935.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 539098247 - 2⁸ = 539097991 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 (539088247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269549123 + 269549124.

It is an arithmetic number, because the mean of its divisors is an integer number (269549124).

Almost surely, 2^539098247 is an apocalyptic number.

539098247 is a deficient number, since it is larger than the sum of its proper divisors (1).

539098247 is an equidigital number, since it uses as much as digits as its factorization.

539098247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 539098247 is about 23218.4893350106. The cubic root of 539098247 is about 813.8717483126.

The spelling of 539098247 in words is "five hundred thirty-nine million, ninety-eight thousand, two hundred forty-seven".