678707959103 has 2 divisors, whose sum is σ = 678707959104. Its totient is φ = 678707959102.

The previous prime is 678707959087. The next prime is 678707959151. The reversal of 678707959103 is 301959707876.

678707959103 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 678707959103 - 2⁴ = 678707959087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (678707959003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339353979551 + 339353979552.

It is an arithmetic number, because the mean of its divisors is an integer number (339353979552).

Almost surely, 2^678707959103 is an apocalyptic number.

678707959103 is a deficient number, since it is larger than the sum of its proper divisors (1).

678707959103 is an equidigital number, since it uses as much as digits as its factorization.

678707959103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20003760, while the sum is 62.

The spelling of 678707959103 in words is "six hundred seventy-eight billion, seven hundred seven million, nine hundred fifty-nine thousand, one hundred three".