459691109729 has 2 divisors, whose sum is σ = 459691109730. Its totient is φ = 459691109728.

The previous prime is 459691109707. The next prime is 459691109807. The reversal of 459691109729 is 927901196954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422210149729 + 37480960000 = 649777^2 + 193600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459691109729 is a prime.

It is a super-2 number, since 2×459691109729² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (459691109429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229845554864 + 229845554865.

It is an arithmetic number, because the mean of its divisors is an integer number (229845554865).

Almost surely, 2^459691109729 is an apocalyptic number.

It is an amenable number.

459691109729 is a deficient number, since it is larger than the sum of its proper divisors (1).

459691109729 is an equidigital number, since it uses as much as digits as its factorization.

459691109729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11022480, while the sum is 62.

The spelling of 459691109729 in words is "four hundred fifty-nine billion, six hundred ninety-one million, one hundred nine thousand, seven hundred twenty-nine".