459706205669 has 2 divisors, whose sum is σ = 459706205670. Its totient is φ = 459706205668.

The previous prime is 459706205657. The next prime is 459706205689. The reversal of 459706205669 is 966502607954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 459616202500 + 90003169 = 677950^2 + 9487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459706205669 is a prime.

It is a super-2 number, since 2×459706205669² (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 (459706205689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229853102834 + 229853102835.

It is an arithmetic number, because the mean of its divisors is an integer number (229853102835).

Almost surely, 2^459706205669 is an apocalyptic number.

It is an amenable number.

459706205669 is a deficient number, since it is larger than the sum of its proper divisors (1).

459706205669 is an equidigital number, since it uses as much as digits as its factorization.

459706205669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24494400, while the sum is 59.

The spelling of 459706205669 in words is "four hundred fifty-nine billion, seven hundred six million, two hundred five thousand, six hundred sixty-nine".