459685092497 has 2 divisors, whose sum is σ = 459685092498. Its totient is φ = 459685092496.

The previous prime is 459685092491. The next prime is 459685092623. The reversal of 459685092497 is 794290586954.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 456440764816 + 3244327681 = 675604^2 + 56959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459685092497 is a prime.

It is a super-2 number, since 2×459685092497² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (459685092491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229842546248 + 229842546249.

It is an arithmetic number, because the mean of its divisors is an integer number (229842546249).

Almost surely, 2^459685092497 is an apocalyptic number.

It is an amenable number.

459685092497 is a deficient number, since it is larger than the sum of its proper divisors (1).

459685092497 is an equidigital number, since it uses as much as digits as its factorization.

459685092497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 195955200, while the sum is 68.

The spelling of 459685092497 in words is "four hundred fifty-nine billion, six hundred eighty-five million, ninety-two thousand, four hundred ninety-seven".