683655730313 has 2 divisors, whose sum is σ = 683655730314. Its totient is φ = 683655730312.

The previous prime is 683655730273. The next prime is 683655730397. The reversal of 683655730313 is 313037556386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 452137897744 + 231517832569 = 672412^2 + 481163^2 .

It is a cyclic number.

It is not a de Polignac number, because 683655730313 - 2⁶ = 683655730249 is a prime.

It is not a weakly prime, because it can be changed into another prime (683655730613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341827865156 + 341827865157.

It is an arithmetic number, because the mean of its divisors is an integer number (341827865157).

Almost surely, 2^683655730313 is an apocalyptic number.

It is an amenable number.

683655730313 is a deficient number, since it is larger than the sum of its proper divisors (1).

683655730313 is an equidigital number, since it uses as much as digits as its factorization.

683655730313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 683655730313 in words is "six hundred eighty-three billion, six hundred fifty-five million, seven hundred thirty thousand, three hundred thirteen".