539023123 has 2 divisors, whose sum is σ = 539023124. Its totient is φ = 539023122.

The previous prime is 539023073. The next prime is 539023127. The reversal of 539023123 is 321320935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 539023123 - 2⁹ = 539022611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 539023091 and 539023100.

It is not a weakly prime, because it can be changed into another prime (539023127) 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, 269511561 + 269511562.

It is an arithmetic number, because the mean of its divisors is an integer number (269511562).

Almost surely, 2^539023123 is an apocalyptic number.

539023123 is a deficient number, since it is larger than the sum of its proper divisors (1).

539023123 is an equidigital number, since it uses as much as digits as its factorization.

539023123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 539023123 is about 23216.8715162056. The cubic root of 539023123 is about 813.8339418820.

The spelling of 539023123 in words is "five hundred thirty-nine million, twenty-three thousand, one hundred twenty-three".