460135406243561 has 2 divisors, whose sum is σ = 460135406243562. Its totient is φ = 460135406243560.

The previous prime is 460135406243551. The next prime is 460135406243627. The reversal of 460135406243561 is 165342604531064.

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., 456408745875625 + 3726660367936 = 21363725^2 + 1930456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-460135406243561 is a prime.

It is not a weakly prime, because it can be changed into another prime (460135406243551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230067703121780 + 230067703121781.

It is an arithmetic number, because the mean of its divisors is an integer number (230067703121781).

Almost surely, 2^{460135406243561} is an apocalyptic number.

It is an amenable number.

460135406243561 is a deficient number, since it is larger than the sum of its proper divisors (1).

460135406243561 is an equidigital number, since it uses as much as digits as its factorization.

460135406243561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 460135406243561 in words is "four hundred sixty trillion, one hundred thirty-five billion, four hundred six million, two hundred forty-three thousand, five hundred sixty-one".