Search a number
-
+
804107676689 is a prime number
BaseRepresentation
bin10111011001110001000…
…11010110110000010001
32211212112122110100002022
423230320203112300101
5101133303031123224
61413222454101225
7112044352322552
oct13547043266021
92755478410068
10804107676689
11290024903019
1210ba1204a815
135aa99c9bab5
142acc1b08329
1515db3c3665e
hexbb388d6c11

804107676689 has 2 divisors, whose sum is σ = 804107676690. Its totient is φ = 804107676688.

The previous prime is 804107676649. The next prime is 804107676727. The reversal of 804107676689 is 986676701408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 462155232400 + 341952444289 = 679820^2 + 584767^2 .

It is a cyclic number.

It is not a de Polignac number, because 804107676689 - 28 = 804107676433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (804107676649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402053838344 + 402053838345.

It is an arithmetic number, because the mean of its divisors is an integer number (402053838345).

Almost surely, 2804107676689 is an apocalyptic number.

It is an amenable number.

804107676689 is a deficient number, since it is larger than the sum of its proper divisors (1).

804107676689 is an equidigital number, since it uses as much as digits as its factorization.

804107676689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 804107676689 in words is "eight hundred four billion, one hundred seven million, six hundred seventy-six thousand, six hundred eighty-nine".