683287513 has 2 divisors, whose sum is σ = 683287514. Its totient is φ = 683287512.

The previous prime is 683287487. The next prime is 683287567. The reversal of 683287513 is 315782386.

683287513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 659051584 + 24235929 = 25672^2 + 4923^2 .

It is a cyclic number.

It is not a de Polignac number, because 683287513 - 2¹³ = 683279321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 683287513.

It is not a weakly prime, because it can be changed into another prime (683287313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341643756 + 341643757.

It is an arithmetic number, because the mean of its divisors is an integer number (341643757).

Almost surely, 2^683287513 is an apocalyptic number.

It is an amenable number.

683287513 is a deficient number, since it is larger than the sum of its proper divisors (1).

683287513 is an equidigital number, since it uses as much as digits as its factorization.

683287513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 43.

The square root of 683287513 is about 26139.7688015789. The cubic root of 683287513 is about 880.7807778680.

The spelling of 683287513 in words is "six hundred eighty-three million, two hundred eighty-seven thousand, five hundred thirteen".