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4005669139207 is a prime number
BaseRepresentation
bin111010010010100100011…
…111000111001100000111
3112011221022222011210220221
4322102210133013030013
51011112102244423312
612304102355205211
7562254133616551
oct72224437071407
915157288153827
104005669139207
11130488188a88a
125483aa5a6807
1323096b47c988
14dbc382244d1
156e2e3a3a207
hex3a4a47c7307

4005669139207 has 2 divisors, whose sum is σ = 4005669139208. Its totient is φ = 4005669139206.

The previous prime is 4005669139117. The next prime is 4005669139231. The reversal of 4005669139207 is 7029319665004.

It is a happy number.

4005669139207 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 a de Polignac number, because none of the positive numbers 2k-4005669139207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4005669139007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002834569603 + 2002834569604.

It is an arithmetic number, because the mean of its divisors is an integer number (2002834569604).

Almost surely, 24005669139207 is an apocalyptic number.

4005669139207 is a deficient number, since it is larger than the sum of its proper divisors (1).

4005669139207 is an equidigital number, since it uses as much as digits as its factorization.

4005669139207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 4005669139207 in words is "four trillion, five billion, six hundred sixty-nine million, one hundred thirty-nine thousand, two hundred seven".