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2006369791 is a prime number
BaseRepresentation
bin111011110010110…
…1100010111111111
312011211100010221021
41313211230113333
513102112313131
6531031245011
7100501601416
oct16745542777
95154303837
102006369791
1193a5a8358
1247bb19767
1325c89777a
1415067647d
15bb21ee11
hex7796c5ff

2006369791 has 2 divisors, whose sum is σ = 2006369792. Its totient is φ = 2006369790.

The previous prime is 2006369777. The next prime is 2006369797. The reversal of 2006369791 is 1979636002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2006369791 - 27 = 2006369663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2006369797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003184895 + 1003184896.

It is an arithmetic number, because the mean of its divisors is an integer number (1003184896).

Almost surely, 22006369791 is an apocalyptic number.

2006369791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006369791 is an equidigital number, since it uses as much as digits as its factorization.

2006369791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 2006369791 is about 44792.5193642867. The cubic root of 2006369791 is about 1261.2572046868.

The spelling of 2006369791 in words is "two billion, six million, three hundred sixty-nine thousand, seven hundred ninety-one".