613430683 has 2 divisors, whose sum is σ = 613430684. Its totient is φ = 613430682.

The previous prime is 613430641. The next prime is 613430693. The reversal of 613430683 is 386034316.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613430683 is a prime.

It is not a weakly prime, because it can be changed into another prime (613430603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306715341 + 306715342.

It is an arithmetic number, because the mean of its divisors is an integer number (306715342).

Almost surely, 2^613430683 is an apocalyptic number.

613430683 is a deficient number, since it is larger than the sum of its proper divisors (1).

613430683 is an equidigital number, since it uses as much as digits as its factorization.

613430683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 613430683 is about 24767.5328403941. The cubic root of 613430683 is about 849.6795484085.

Adding to 613430683 its reverse (386034316), we get a palindrome (999464999).

The spelling of 613430683 in words is "six hundred thirteen million, four hundred thirty thousand, six hundred eighty-three".