460900815275521 has 2 divisors, whose sum is σ = 460900815275522. Its totient is φ = 460900815275520.

The previous prime is 460900815275497. The next prime is 460900815275591. The reversal of 460900815275521 is 125572518009064.

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., 294543339930225 + 166357475345296 = 17162265^2 + 12897964^2 .

It is a cyclic number.

It is not a de Polignac number, because 460900815275521 - 2¹³ = 460900815267329 is a prime.

It is not a weakly prime, because it can be changed into another prime (460900815275591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230450407637760 + 230450407637761.

It is an arithmetic number, because the mean of its divisors is an integer number (230450407637761).

Almost surely, 2^{460900815275521} is an apocalyptic number.

It is an amenable number.

460900815275521 is a deficient number, since it is larger than the sum of its proper divisors (1).

460900815275521 is an equidigital number, since it uses as much as digits as its factorization.

460900815275521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048000, while the sum is 55.

The spelling of 460900815275521 in words is "four hundred sixty trillion, nine hundred billion, eight hundred fifteen million, two hundred seventy-five thousand, five hundred twenty-one".