460555493 has 2 divisors, whose sum is σ = 460555494. Its totient is φ = 460555492.

The previous prime is 460555481. The next prime is 460555523. The reversal of 460555493 is 394555064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355020964 + 105534529 = 18842^2 + 10273^2 .

It is a cyclic number.

It is not a de Polignac number, because 460555493 - 2²⁰ = 459506917 is a prime.

It is a super-2 number, since 2×460555493² = 424222724264946098, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 460555493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (460555423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230277746 + 230277747.

It is an arithmetic number, because the mean of its divisors is an integer number (230277747).

Almost surely, 2^460555493 is an apocalyptic number.

It is an amenable number.

460555493 is a deficient number, since it is larger than the sum of its proper divisors (1).

460555493 is an equidigital number, since it uses as much as digits as its factorization.

460555493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 460555493 is about 21460.5566796390. The cubic root of 460555493 is about 772.2548695600.

The spelling of 460555493 in words is "four hundred sixty million, five hundred fifty-five thousand, four hundred ninety-three".