539233469 has 2 divisors, whose sum is σ = 539233470. Its totient is φ = 539233468.

The previous prime is 539233451. The next prime is 539233483. The reversal of 539233469 is 964332935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303979225 + 235254244 = 17435^2 + 15338^2 .

It is a cyclic number.

It is not a de Polignac number, because 539233469 - 2⁸ = 539233213 is a prime.

It is a super-2 number, since 2×539233469² = 581545468179547922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539233439) 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, 269616734 + 269616735.

It is an arithmetic number, because the mean of its divisors is an integer number (269616735).

Almost surely, 2^539233469 is an apocalyptic number.

It is an amenable number.

539233469 is a deficient number, since it is larger than the sum of its proper divisors (1).

539233469 is an equidigital number, since it uses as much as digits as its factorization.

539233469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 44.

The square root of 539233469 is about 23221.4010989863. The cubic root of 539233469 is about 813.9397904341.

The spelling of 539233469 in words is "five hundred thirty-nine million, two hundred thirty-three thousand, four hundred sixty-nine".