683647604611 has 2 divisors, whose sum is σ = 683647604612. Its totient is φ = 683647604610.

The previous prime is 683647604561. The next prime is 683647604639. The reversal of 683647604611 is 116406746386.

683647604611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 683647604611 - 2¹¹ = 683647602563 is a prime.

It is a super-2 number, since 2×683647604611² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (683647604671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341823802305 + 341823802306.

It is an arithmetic number, because the mean of its divisors is an integer number (341823802306).

Almost surely, 2^683647604611 is an apocalyptic number.

683647604611 is a deficient number, since it is larger than the sum of its proper divisors (1).

683647604611 is an equidigital number, since it uses as much as digits as its factorization.

683647604611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 683647604611 in words is "six hundred eighty-three billion, six hundred forty-seven million, six hundred four thousand, six hundred eleven".