460280813 has 2 divisors, whose sum is σ = 460280814. Its totient is φ = 460280812.

The previous prime is 460280759. The next prime is 460280819. The reversal of 460280813 is 318082064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350513284 + 109767529 = 18722^2 + 10477^2 .

It is a cyclic number.

It is not a de Polignac number, because 460280813 - 2¹⁴ = 460264429 is a prime.

It is a Sophie Germain 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 460280813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (460280819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230140406 + 230140407.

It is an arithmetic number, because the mean of its divisors is an integer number (230140407).

Almost surely, 2^460280813 is an apocalyptic number.

It is an amenable number.

460280813 is a deficient number, since it is larger than the sum of its proper divisors (1).

460280813 is an equidigital number, since it uses as much as digits as its factorization.

460280813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 460280813 is about 21454.1560775529. The cubic root of 460280813 is about 772.1013121310.

The spelling of 460280813 in words is "four hundred sixty million, two hundred eighty thousand, eight hundred thirteen".