684345303463 has 2 divisors, whose sum is σ = 684345303464. Its totient is φ = 684345303462.

The previous prime is 684345303443. The next prime is 684345303589. The reversal of 684345303463 is 364303543486.

684345303463 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 is a cyclic number.

It is not a de Polignac number, because 684345303463 - 2⁹ = 684345302951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (684345303403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342172651731 + 342172651732.

It is an arithmetic number, because the mean of its divisors is an integer number (342172651732).

Almost surely, 2^684345303463 is an apocalyptic number.

684345303463 is a deficient number, since it is larger than the sum of its proper divisors (1).

684345303463 is an equidigital number, since it uses as much as digits as its factorization.

684345303463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 684345303463 in words is "six hundred eighty-four billion, three hundred forty-five million, three hundred three thousand, four hundred sixty-three".