459782331709 has 2 divisors, whose sum is σ = 459782331710. Its totient is φ = 459782331708.

The previous prime is 459782331629. The next prime is 459782331713. The reversal of 459782331709 is 907133287954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263351659684 + 196430672025 = 513178^2 + 443205^2 .

It is a cyclic number.

It is not a de Polignac number, because 459782331709 - 2³⁵ = 425422593341 is a prime.

It is a super-2 number, since 2×459782331709² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459782331739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229891165854 + 229891165855.

It is an arithmetic number, because the mean of its divisors is an integer number (229891165855).

Almost surely, 2^459782331709 is an apocalyptic number.

It is an amenable number.

459782331709 is a deficient number, since it is larger than the sum of its proper divisors (1).

459782331709 is an equidigital number, since it uses as much as digits as its factorization.

459782331709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 459782331709 in words is "four hundred fifty-nine billion, seven hundred eighty-two million, three hundred thirty-one thousand, seven hundred nine".