460984642561 has 2 divisors, whose sum is σ = 460984642562. Its totient is φ = 460984642560.

The previous prime is 460984642537. The next prime is 460984642567. The reversal of 460984642561 is 165246489064.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442996736400 + 17987906161 = 665580^2 + 134119^2 .

It is a cyclic number.

It is not a de Polignac number, because 460984642561 - 2³³ = 452394707969 is a prime.

It is not a weakly prime, because it can be changed into another prime (460984642567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230492321280 + 230492321281.

It is an arithmetic number, because the mean of its divisors is an integer number (230492321281).

Almost surely, 2^460984642561 is an apocalyptic number.

It is an amenable number.

460984642561 is a deficient number, since it is larger than the sum of its proper divisors (1).

460984642561 is an equidigital number, since it uses as much as digits as its factorization.

460984642561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 460984642561 in words is "four hundred sixty billion, nine hundred eighty-four million, six hundred forty-two thousand, five hundred sixty-one".