679614017 has 2 divisors, whose sum is σ = 679614018. Its totient is φ = 679614016.

The previous prime is 679614007. The next prime is 679614109. The reversal of 679614017 is 710416976.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348046336 + 331567681 = 18656^2 + 18209^2 .

It is a cyclic number.

It is not a de Polignac number, because 679614017 - 2⁶ = 679613953 is a prime.

It is not a weakly prime, because it can be changed into another prime (679614007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339807008 + 339807009.

It is an arithmetic number, because the mean of its divisors is an integer number (339807009).

Almost surely, 2^679614017 is an apocalyptic number.

It is an amenable number.

679614017 is a deficient number, since it is larger than the sum of its proper divisors (1).

679614017 is an equidigital number, since it uses as much as digits as its factorization.

679614017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 679614017 is about 26069.4076841036. The cubic root of 679614017 is about 879.1995204402.

The spelling of 679614017 in words is "six hundred seventy-nine million, six hundred fourteen thousand, seventeen".