460445554238497 has 2 divisors, whose sum is σ = 460445554238498. Its totient is φ = 460445554238496.

The previous prime is 460445554238477. The next prime is 460445554238503. The reversal of 460445554238497 is 794832455544064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 335152253722896 + 125293300515601 = 18307164^2 + 11193449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-460445554238497 is a prime.

It is not a weakly prime, because it can be changed into another prime (460445554238477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230222777119248 + 230222777119249.

It is an arithmetic number, because the mean of its divisors is an integer number (230222777119249).

Almost surely, 2^{460445554238497} is an apocalyptic number.

It is an amenable number.

460445554238497 is a deficient number, since it is larger than the sum of its proper divisors (1).

460445554238497 is an equidigital number, since it uses as much as digits as its factorization.

460445554238497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432000, while the sum is 70.

The spelling of 460445554238497 in words is "four hundred sixty trillion, four hundred forty-five billion, five hundred fifty-four million, two hundred thirty-eight thousand, four hundred ninety-seven".