679251227 has 2 divisors, whose sum is σ = 679251228. Its totient is φ = 679251226.

The previous prime is 679251187. The next prime is 679251229. The reversal of 679251227 is 722152976.

679251227 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 679251227 - 2⁶ = 679251163 is a prime.

It is a super-3 number, since 3×679251227³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 679251229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (679251229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339625613 + 339625614.

It is an arithmetic number, because the mean of its divisors is an integer number (339625614).

Almost surely, 2^679251227 is an apocalyptic number.

679251227 is a deficient number, since it is larger than the sum of its proper divisors (1).

679251227 is an equidigital number, since it uses as much as digits as its factorization.

679251227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The square root of 679251227 is about 26062.4485994697. The cubic root of 679251227 is about 879.0430485021.

The spelling of 679251227 in words is "six hundred seventy-nine million, two hundred fifty-one thousand, two hundred twenty-seven".