679614030629 has 2 divisors, whose sum is σ = 679614030630. Its totient is φ = 679614030628.

The previous prime is 679614030583. The next prime is 679614030631. The reversal of 679614030629 is 926030416976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 665309392225 + 14304638404 = 815665^2 + 119602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-679614030629 is a prime.

Together with 679614030631, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (679614030649) 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, 339807015314 + 339807015315.

It is an arithmetic number, because the mean of its divisors is an integer number (339807015315).

Almost surely, 2^679614030629 is an apocalyptic number.

It is an amenable number.

679614030629 is a deficient number, since it is larger than the sum of its proper divisors (1).

679614030629 is an equidigital number, since it uses as much as digits as its factorization.

679614030629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 679614030629 in words is "six hundred seventy-nine billion, six hundred fourteen million, thirty thousand, six hundred twenty-nine".