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6864708743 is a prime number
BaseRepresentation
bin1100110010010101…
…10010010010000111
3122201102011100001222
412121022302102013
5103024331134433
63053102310555
7332054030054
oct63112622207
918642140058
106864708743
112a02a49312
1213b6b8845b
13855286c49
144919c002b
152a29e2b98
hex1992b2487

6864708743 has 2 divisors, whose sum is σ = 6864708744. Its totient is φ = 6864708742.

The previous prime is 6864708709. The next prime is 6864708787. The reversal of 6864708743 is 3478074686.

6864708743 is digitally balanced in base 3, 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 6864708743 - 216 = 6864643207 is a prime.

It is a super-2 number, since 2×68647087432 = 94248452252441280098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6864708703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3432354371 + 3432354372.

It is an arithmetic number, because the mean of its divisors is an integer number (3432354372).

Almost surely, 26864708743 is an apocalyptic number.

6864708743 is a deficient number, since it is larger than the sum of its proper divisors (1).

6864708743 is an equidigital number, since it uses as much as digits as its factorization.

6864708743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The square root of 6864708743 is about 82853.5379027353. The cubic root of 6864708743 is about 1900.5269769102.

The spelling of 6864708743 in words is "six billion, eight hundred sixty-four million, seven hundred eight thousand, seven hundred forty-three".