Search a number
-
+
1084768117 is a prime number
BaseRepresentation
bin100000010101000…
…0011111101110101
32210121011221002221
41000222003331311
54210200034432
6255350202341
735611243156
oct10052037565
92717157087
101084768117
11507361384
122633533b1
13143979934
14a40d592d
1565377b97
hex40a83f75

1084768117 has 2 divisors, whose sum is σ = 1084768118. Its totient is φ = 1084768116.

The previous prime is 1084768073. The next prime is 1084768133. The reversal of 1084768117 is 7118674801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 809174916 + 275593201 = 28446^2 + 16601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1084768117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1084768717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542384058 + 542384059.

It is an arithmetic number, because the mean of its divisors is an integer number (542384059).

Almost surely, 21084768117 is an apocalyptic number.

It is an amenable number.

1084768117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084768117 is an equidigital number, since it uses as much as digits as its factorization.

1084768117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 43.

The square root of 1084768117 is about 32935.8181468140. The cubic root of 1084768117 is about 1027.4932339129.

The spelling of 1084768117 in words is "one billion, eighty-four million, seven hundred sixty-eight thousand, one hundred seventeen".