Search a number
-
+
1084116493 is a prime number
BaseRepresentation
bin100000010011110…
…0100111000001101
32210112221211020201
41000213210320031
54210013211433
6255324213501
735602560325
oct10047447015
92715854221
101084116493
11506a56849
1226309a291
131437ac165
14a3da6285
1565299a7d
hex409e4e0d

1084116493 has 2 divisors, whose sum is σ = 1084116494. Its totient is φ = 1084116492.

The previous prime is 1084116487. The next prime is 1084116511. The reversal of 1084116493 is 3946114801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1049565609 + 34550884 = 32397^2 + 5878^2 .

It is a cyclic number.

It is not a de Polignac number, because 1084116493 - 217 = 1083985421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1084116443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542058246 + 542058247.

It is an arithmetic number, because the mean of its divisors is an integer number (542058247).

Almost surely, 21084116493 is an apocalyptic number.

It is an amenable number.

1084116493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084116493 is an equidigital number, since it uses as much as digits as its factorization.

1084116493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1084116493 is about 32925.9243302295. The cubic root of 1084116493 is about 1027.2874531105.

The spelling of 1084116493 in words is "one billion, eighty-four million, one hundred sixteen thousand, four hundred ninety-three".