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2008665499 is a prime number
BaseRepresentation
bin111011110111001…
…1100110110011011
312011222122210001111
41313232130312123
513103204243444
6531152401151
7100530242431
oct16756346633
95158583044
102008665499
11940926135
124808461b7
132601bc689
14150ab2d51
15bb525234
hex77b9cd9b

2008665499 has 2 divisors, whose sum is σ = 2008665500. Its totient is φ = 2008665498.

The previous prime is 2008665437. The next prime is 2008665539. The reversal of 2008665499 is 9945668002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2008665499 - 217 = 2008534427 is a prime.

It is not a weakly prime, because it can be changed into another prime (2008660499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004332749 + 1004332750.

It is an arithmetic number, because the mean of its divisors is an integer number (1004332750).

Almost surely, 22008665499 is an apocalyptic number.

2008665499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2008665499 is an equidigital number, since it uses as much as digits as its factorization.

2008665499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 2008665499 is about 44818.1380581568. The cubic root of 2008665499 is about 1261.7380689530.

The spelling of 2008665499 in words is "two billion, eight million, six hundred sixty-five thousand, four hundred ninety-nine".