539023073 has 2 divisors, whose sum is σ = 539023074. Its totient is φ = 539023072.

The previous prime is 539023057. The next prime is 539023123. The reversal of 539023073 is 370320935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301647424 + 237375649 = 17368^2 + 15407^2 .

It is a cyclic number.

It is not a de Polignac number, because 539023073 - 2⁴ = 539023057 is a prime.

It is not a weakly prime, because it can be changed into another prime (539023033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269511536 + 269511537.

It is an arithmetic number, because the mean of its divisors is an integer number (269511537).

Almost surely, 2^539023073 is an apocalyptic number.

It is an amenable number.

539023073 is a deficient number, since it is larger than the sum of its proper divisors (1).

539023073 is an equidigital number, since it uses as much as digits as its factorization.

539023073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 539023073 is about 23216.8704394025. The cubic root of 539023073 is about 813.8339167181.

The spelling of 539023073 in words is "five hundred thirty-nine million, twenty-three thousand, seventy-three".