Search a number
-
+
9081630419 is a prime number
BaseRepresentation
bin10000111010100111…
…01010111011010011
3212102220200121220012
420131103222323103
5122044344133134
64101054505135
7441023404421
oct103523527323
925386617805
109081630419
113940386394
1219155051ab
13b19661814
146221c4111
153824536ce
hex21d4eaed3

9081630419 has 2 divisors, whose sum is σ = 9081630420. Its totient is φ = 9081630418.

The previous prime is 9081630403. The next prime is 9081630449. The reversal of 9081630419 is 9140361809.

It is a weak prime.

It is an emirp because it is prime and its reverse (9140361809) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9081630419 - 24 = 9081630403 is a prime.

It is a super-2 number, since 2×90816304192 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9081630449) 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, 4540815209 + 4540815210.

It is an arithmetic number, because the mean of its divisors is an integer number (4540815210).

Almost surely, 29081630419 is an apocalyptic number.

9081630419 is a deficient number, since it is larger than the sum of its proper divisors (1).

9081630419 is an equidigital number, since it uses as much as digits as its factorization.

9081630419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 9081630419 is about 95297.5887365467. The cubic root of 9081630419 is about 2086.3537240271.

The spelling of 9081630419 in words is "nine billion, eighty-one million, six hundred thirty thousand, four hundred nineteen".