460589681 has 2 divisors, whose sum is σ = 460589682. Its totient is φ = 460589680.

The previous prime is 460589677. The next prime is 460589693. The reversal of 460589681 is 186985064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 460531600 + 58081 = 21460^2 + 241^2 .

It is a cyclic number.

It is not a de Polignac number, because 460589681 - 2² = 460589677 is a prime.

It is a super-2 number, since 2×460589681² = 424285708487363522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (460589611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230294840 + 230294841.

It is an arithmetic number, because the mean of its divisors is an integer number (230294841).

Almost surely, 2^460589681 is an apocalyptic number.

It is an amenable number.

460589681 is a deficient number, since it is larger than the sum of its proper divisors (1).

460589681 is an equidigital number, since it uses as much as digits as its factorization.

460589681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 460589681 is about 21461.3531959194. The cubic root of 460589681 is about 772.2739777867.

The spelling of 460589681 in words is "four hundred sixty million, five hundred eighty-nine thousand, six hundred eighty-one".