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679311359 is a prime number
BaseRepresentation
bin101000011111010…
…111011111111111
31202100020120222222
4220133113133333
52342400430414
6151223555555
722556023406
oct5037273777
91670216888
10679311359
113194a9751
1216b5bbbbb
13aa9776ac
146631063d
153e98768e
hex287d77ff

679311359 has 2 divisors, whose sum is σ = 679311360. Its totient is φ = 679311358.

The previous prime is 679311343. The next prime is 679311383. The reversal of 679311359 is 953113976.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 679311359 - 24 = 679311343 is a prime.

It is a super-2 number, since 2×6793113592 = 922927844932853762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (679311319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339655679 + 339655680.

It is an arithmetic number, because the mean of its divisors is an integer number (339655680).

Almost surely, 2679311359 is an apocalyptic number.

679311359 is a deficient number, since it is larger than the sum of its proper divisors (1).

679311359 is an equidigital number, since it uses as much as digits as its factorization.

679311359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153090, while the sum is 44.

The square root of 679311359 is about 26063.6021877253. The cubic root of 679311359 is about 879.0689873863.

The spelling of 679311359 in words is "six hundred seventy-nine million, three hundred eleven thousand, three hundred fifty-nine".