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2904989086859 is a prime number
BaseRepresentation
bin101010010001011110110…
…101111011010010001011
3101021201021200110210202012
4222101132311323102023
5340043404201234414
610102311125530135
7416610223551236
oct52213665732213
911251250423665
102904989086859
11a1aaa9674462
123ab00ab7394b
13180c2982a982
14a08606d641d
155087350733e
hex2a45ed7b48b

2904989086859 has 2 divisors, whose sum is σ = 2904989086860. Its totient is φ = 2904989086858.

The previous prime is 2904989086841. The next prime is 2904989086861. The reversal of 2904989086859 is 9586809894092.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2904989086859 - 224 = 2904972309643 is a prime.

It is a super-3 number, since 3×29049890868593 (a number of 38 digits) contains 333 as substring.

Together with 2904989086861, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2904989086859.

It is not a weakly prime, because it can be changed into another prime (2904989086819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452494543429 + 1452494543430.

It is an arithmetic number, because the mean of its divisors is an integer number (1452494543430).

Almost surely, 22904989086859 is an apocalyptic number.

2904989086859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2904989086859 is an equidigital number, since it uses as much as digits as its factorization.

2904989086859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806215680, while the sum is 77.

The spelling of 2904989086859 in words is "two trillion, nine hundred four billion, nine hundred eighty-nine million, eighty-six thousand, eight hundred fifty-nine".