539535097 has 2 divisors, whose sum is σ = 539535098. Its totient is φ = 539535096.

The previous prime is 539535089. The next prime is 539535107. The reversal of 539535097 is 790535935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 531717481 + 7817616 = 23059^2 + 2796^2 .

It is a cyclic number.

It is not a de Polignac number, because 539535097 - 2³ = 539535089 is a prime.

It is not a weakly prime, because it can be changed into another prime (539535047) 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, 269767548 + 269767549.

It is an arithmetic number, because the mean of its divisors is an integer number (269767549).

Almost surely, 2^539535097 is an apocalyptic number.

It is an amenable number.

539535097 is a deficient number, since it is larger than the sum of its proper divisors (1).

539535097 is an equidigital number, since it uses as much as digits as its factorization.

539535097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 637875, while the sum is 46.

The square root of 539535097 is about 23227.8948034470. The cubic root of 539535097 is about 814.0915251239.

The spelling of 539535097 in words is "five hundred thirty-nine million, five hundred thirty-five thousand, ninety-seven".